Okra
Abelmoschus esculentus
Bear's breech
Acanthus mollis
Common yarrow
Achillea millefolium
Desert rose
Adenium obesum
Ground elder
Aegopodium podagraria
Tree aeonium
Aeonium arboreum
Haworth's aeonium
Aeonium haworthii
Ohio buckeye
Aesculus glabra
Horse Chestnut
Aesculus hippocastanum
Anise hyssop
Agastache foeniculum
Century plant
Agave americana
Foxtail agave
Agave attenuata
Flossflower
Ageratum houstonianum
Common bugle
Ajuga reptans
Persian silk tree
Albizia julibrissin
Common hollyhock
Alcea rosea
Lady's mantle
Alchemilla mollis
Golden trumpet
Allamanda cathartica
Broadleaf wild leek
Allium ampeloprasum
Onion
Allium cepa
Giant onion
Allium giganteum
Allium schoenoprasum
Allium schoenoprasum
Candelabra aloe
Aloe arborescens
Soap aloe
Aloe maculata
Alpinia zerumbet
Alpinia zerumbet
Love-lies-bleeding
Amaranthus caudatus
Belladonna lily
Amaryllis belladonna
Western serviceberry
Amelanchier alnifolia
Common serviceberry
Amelanchier arborea
Canadian serviceberry
Amelanchier canadensis
Eastern bluestar
Amsonia tabernaemontana
Pearly everlasting
Anaphalis margaritacea
Poppy anemone
Anemone coronaria
Dill
Anethum graveolens
Garden snapdragon
Antirrhinum majus
Zebra plant
Aphelandra squarrosa
Red columbine
Aquilegia canadensis
Araujia sericifera
Araujia sericifera
Sea thrift
Armeria maritima
Black chokeberry
Aronia melanocarpa
Italian arum
Arum italicum
Goat's beard
Aruncus dioicus
Bloodflower
Asclepias curassavica
Swamp milkweed
Asclepias incarnata
Showy milkweed
Asclepias speciosa
Common milkweed
Asclepias syriaca
Butterfly weed
Asclepias tuberosa
Pawpaw
Asimina triloba
False buck's beard
Astilbe japonica
Eve's pin
Austrocylindropuntia subulata
Blue wild indigo
Baptisia australis
Ponytail palm
Beaucarnea recurvata
Common daisy
Bellis perennis
Leatherleaf mahonia
Berberis bealei
Heartleaf bergenia
Bergenia crassifolia
Hoary alyssum
Berteroa incana
Common borage
Borago officinalis
Paperflower
Bougainvillea glabra
Great bougainvillea
Bougainvillea spectabilis
Rutabaga
Brassica napus
Black mustard
Brassica nigra
Siberian bugloss
Brunnera macrophylla
Butterfly bush
Buddleja davidii
Peacock flower
Caesalpinia pulcherrima
Pot marigold
Calendula officinalis
American beautyberry
Callicarpa americana
Crimson bottlebrush
Callistemon citrinus
China aster
Callistephus chinensis
Scotch heather
Calluna vulgaris
Hedge bindweed
Calystegia sepium
Japanese camellia
Camellia japonica
Tea-oil camellia
Camellia oleifera
Tussock bellflower
Campanula carpatica
Clustered bellflower
Campanula glomerata
Canterbury bells
Campanula medium
Peach-leaved bellflower
Campanula persicifolia
Wall bellflower
Campanula portenschlagiana
Serbian bellflower
Campanula poscharskyana
Trumpet creeper
Campsis radicans
Indian shot
Canna indica
Natal plum
Carissa macrocarpa
Cigartree
Catalpa bignonioides
Northern catalpa
Catalpa speciosa
Madagascar periwinkle
Catharanthus roseus
Crimson cattleya
Cattleya labiata
Blueblossom
Ceanothus thyrsiflorus
Plumed cockscomb
Celosia argentea
Cornflower
Centaurea cyanus
Perennial cornflower
Centaurea montana
Red valerian
Centranthus ruber
Common buttonbush
Cephalanthus occidentalis
Old man cactus
Cephalocereus senilis
Snow-in-summer
Cerastium tomentosum
Eastern redbud
Cercis canadensis
Judas tree
Cercis siliquastrum
Japanese flowering quince
Chaenomeles japonica
Flowering quince
Chaenomeles speciosa
Greater celandine
Chelidonium majus
Desert willow
Chilopsis linearis
Mexican orange
Choisya ternata
Common chicory
Cichorium intybus
Devil's darning needles
Clematis virginiana
Italian leather flower
Clematis viticella
Bleeding-heart vine
Clerodendrum thomsoniae
Summersweet
Clethra alnifolia
Lesser calamint
Clinopodium nepeta
Butterfly pea
Clitoria ternatea
Bush lily
Clivia miniata
Autumn crocus
Colchicum autumnale
Blue mistflower
Conoclinium coelestinum
Lily of the valley
Convallaria majalis
Field bindweed
Convolvulus arvensis
Cabbage tree
Cordyline australis
Lance-leaved coreopsis
Coreopsis lanceolata
Plains coreopsis
Coreopsis tinctoria
Whorled tickseed
Coreopsis verticillata
Siberian dogwood
Cornus alba
Pagoda dogwood
Cornus alternifolia
Silky dogwood
Cornus amomum
Roughleaf dogwood
Cornus drummondii
Flowering dogwood
Cornus florida
Kousa dogwood
Cornus kousa
Cornelian cherry
Cornus mas
Gray dogwood
Cornus racemosa
Cornus sanguinea
Cornus sanguinea
Garden cosmos
Cosmos bipinnatus
Sulfur cosmos
Cosmos sulphureus
Smoketree
Cotinus coggygria
Rockspray cotoneaster
Cotoneaster horizontalis
Black hawthorn
Crataegus douglasii
Poisonbulb
Crinum asiaticum
Firecracker flower
Crossandra infundibuliformis
False heather
Cuphea hyssopifolia
Common turmeric
Curcuma longa
Persian cyclamen
Cyclamen persicum
Chinese forget-me-not
Cynoglossum amabile
Scotch broom
Cytisus scoparius
Shrubby cinquefoil
Dasiphora fruticosa
Downy thorn-apple
Datura innoxia
Jimsonweed
Datura stramonium
Western jimson weed
Datura wrightii
Wild carrot
Daucus carota
Hardy iceplant
Delosperma cooperi
Candle larkspur
Delphinium elatum
Fuzzy pride-of-rochester
Deutzia scabra
Sweet william
Dianthus barbatus
Carnation
Dianthus caryophyllus
Chinese pink
Dianthus chinensis
Cheddar pink
Dianthus gratianopolitanus
Common foxglove
Digitalis purpurea
Little white soldiers
Drimiopsis maculata
Golden dewdrops
Duranta erecta
Purple coneflower
Echinacea purpurea
Southern globethistle
Echinops ritro
Easter lily cactus
Echinopsis oxygona
Viper's bugloss
Echium vulgare
Thorny olive
Elaeagnus pungens
Queen of the night
Epiphyllum oxypetalum
Flame violet
Episcia cupreata
Mexican fleabane
Erigeron karvinskianus
Arugula
Eruca vesicaria
Redclaws
Escallonia rubra
California poppy
Eschscholzia californica
Mediterranean spurge
Euphorbia characias
Cypress spurge
Euphorbia cyparissias
Crown of thorns
Euphorbia milii
Euphorbia pulcherrima
Euphorbia pulcherrima
Euphorbia tithymaloides
Euphorbia tithymaloides
White wood aster
Eurybia divaricata
Spotted Joe-Pye weed
Eutrochium maculatum
Leopard plant
Farfugium japonicum
Sweet fennel
Foeniculum vulgare
Weeping forsythia
Forsythia suspensa
Greenstem forsythia
Forsythia viridissima
Hardy fuchsia
Fuchsia magellanica
Common blanketflower
Gaillardia aristata
Indian blanket
Gaillardia pulchella
Sweet woodruff
Galium odoratum
Cape jasmine
Gardenia jasminoides
Treasure flower
Gazania rigens
Himalayan crane's-bill
Geranium himalayense
Wild geranium
Geranium maculatum
Bloody cranesbill
Geranium sanguineum
Barberton daisy
Gerbera jamesonii
Common globe amaranth
Gomphrena globosa
Scarlet-star
Guzmania lingulata
Baby's breath
Gypsophila paniculata
Witch hazel
Hamamelis virginiana
Sneezeweed
Helenium autumnale
Common sunflower
Helianthus annuus
Jerusalem artichoke
Helianthus tuberosus
False sunflower
Heliopsis helianthoides
Lenten rose
Helleborus orientalis
Ditch lily
Hemerocallis fulva
Dame's rocket
Hesperis matronalis
Coral bells
Heuchera sanguinea
Halberd-leaf rosemallow
Hibiscus laevis
Swamp rose mallow
Hibiscus moscheutos
Chinese hibiscus
Hibiscus rosa-sinensis
Rose of sharon
Hibiscus syriacus
August lily
Hosta plantaginea
Chameleon plant
Houttuynia cordata
Porcelainflower
Hoya carnosa
Spanish bluebell
Hyacinthoides hispanica
Common hyacinth
Hyacinthus orientalis
Smooth hydrangea
Hydrangea arborescens
Bigleaf hydrangea
Hydrangea macrophylla
Panicle hydrangea
Hydrangea paniculata
Oakleaf hydrangea
Hydrangea quercifolia
Showy stonecrop
Hylotelephium spectabile
Orpine
Hylotelephium telephium
Creeping St. John's wort
Hypericum calycinum
Common St. John's wort
Hypericum perforatum
Evergreen candytuft
Iberis sempervirens
Garden balsam
Impatiens balsamina
Spotted touch-me-not
Impatiens capensis
New guinea impatiens
Impatiens hawkeri
Busy lizzie
Impatiens walleriana
Blue morning glory
Ipomoea indica
Common morning glory
Ipomoea purpurea
Blackberry lily
Iris domestica
Yellow flag
Iris pseudacorus
Siberian iris
Iris sibirica
Northern blue flag iris
Iris versicolor
Flame of the woods
Ixora coccinea
Blue jacaranda
Jacaranda mimosifolia
Silver ragwort
Jacobaea maritima
Common jasmine
Jasminum officinale
Pink jasmine
Jasminum polyanthum
Peregrina
Jatropha integerrima
Chandelier plant
Kalanchoe delagoensis
Marnier's kalanchoe
Kalanchoe marnieriana
Mountain laurel
Kalmia latifolia
Red hot poker
Kniphofia uvaria
Goldenrain tree
Koelreuteria paniculata
Golden chain tree
Laburnum anagyroides
Crepe myrtle
Lagerstroemia indica
Yellow archangel
Lamium galeobdolon
Spotted Dead Nettles
Lamium maculatum
Purple dead-nettle
Lamium purpureum
Bleeding heart
Lamprocapnos spectabilis
Common lantana
Lantana camara
Trailing lantana
Lantana montevidensis
Perennial pea
Lathyrus latifolius
Sweet pea
Lathyrus odoratus
English lavender
Lavandula angustifolia
French lavender
Lavandula dentata
Topped lavender
Lavandula stoechas
Oxeye daisy
Leucanthemum vulgare
Texas ranger
Leucophyllum frutescens
Dense blazing star
Liatris spicata
Japanese privet
Ligustrum japonicum
Glossy privet
Ligustrum lucidum
Chinese privet
Ligustrum sinense
Wild privet
Ligustrum vulgare
Madonna lily
Lilium candidum
Tiger lily
Lilium lancifolium
Showy lily
Lilium speciosum
Wavyleaf sea lavender
Limonium sinuatum
Butter-and-eggs
Linaria vulgaris
Northern spicebush
Lindera benzoin
Flax
Linum usitatissimum
Tulip poplar
Liriodendron tulipifera
Big blue lilyturf
Liriope muscari
Cardinal flower
Lobelia cardinalis
Edging lobelia
Lobelia erinus
Great blue lobelia
Lobelia siphilitica
Sweet alyssum
Lobularia maritima
Japanese honeysuckle
Lonicera japonica
Amur honeysuckle
Lonicera maackii
European honeysuckle
Lonicera periclymenum
Trumpet honeysuckle
Lonicera sempervirens
Tatarian honeysuckle
Lonicera tatarica
Annual honesty
Lunaria annua
Gooseneck loosestrife
Lysimachia clethroides
Creeping jenny
Lysimachia nummularia
Large yellow loosestrife
Lysimachia punctata
Purple loosestrife
Lythrum salicaria
Cucumber tree
Magnolia acuminata
Southern magnolia
Magnolia grandiflora
Lily magnolia
Magnolia liliiflora
Star magnolia
Magnolia stellata
Sweetbay magnolia
Magnolia virginiana
European crab apple
Malus sylvestris
Musk mallow
Malva moschata
Wax mallow
Malvaviscus arboreus
Chilean jasmine
Mandevilla laxa
Brazilian jasmine
Mandevilla sanderi
German chamomile
Matricaria chamomilla
Tenweeks stock
Matthiola incana
Chinaberry tree
Melia azedarach
Spearmint
Mentha spicata
Pohutukawa
Metrosideros excelsa
Four o'clock flower
Mirabilis jalapa
Scarlet beebalm
Monarda didyma
Wild bergamot
Monarda fistulosa
Edible banana
Musa acuminata
Woodland forget-me-not
Myosotis sylvatica
Common myrtle
Myrtus communis
Wild daffodil
Narcissus pseudonarcissus
Cape jewels
Nemesia strumosa
Catnip
Nepeta cataria
Oleander
Nerium oleander
Tree tobacco
Nicotiana glauca
Tobacco
Nicotiana tabacum
Love-in-a-mist
Nigella damascena
Common evening-primrose
Oenothera biennis
Narrowleaf evening primrose
Oenothera fruticosa
Lindheimer's beeblossom
Oenothera lindheimeri
Pinkladies
Oenothera speciosa
Dwarf lilyturf
Ophiopogon japonicus
Eastern prickly pear
Opuntia humifusa
Sweet marjoram
Origanum majorana
Oregano
Origanum vulgare
Garden star-of-bethlehem
Ornithogalum umbellatum
Sweet osmanthus
Osmanthus fragrans
Pink-sorrel
Oxalis articulata
False shamrock
Oxalis triangularis
Madagascar palm
Pachypodium lamerei
Peony
Paeonia lactiflora
Tree peony
Paeonia suffruticosa
Oriental poppy
Papaver orientale
Corn poppy
Papaver rhoeas
Blue passionflower
Passiflora caerulea
Common passionfruit
Passiflora edulis
Maypop
Passiflora incarnata
Empress tree
Paulownia tomentosa
Ivy geranium
Pelargonium peltatum
Foxglove beardtongue
Penstemon digitalis
Egyptian starcluster
Pentas lanceolata
Lacy phacelia
Phacelia tanacetifolia
Dragon's blood
Phedimus spurius
Sweet mock-orange
Philadelphus coronarius
Shrubby jerusalem sage
Phlomis fruticosa
Garden phlox
Phlox paniculata
Creeping phlox
Phlox subulata
Taiwanese photinia
Photinia serratifolia
Common ninebark
Physocarpus opulifolius
Obedient plant
Physostegia virginiana
Japanese pieris
Pieris japonica
Garden pea
Pisum sativum
Japanese pittosporum
Pittosporum tobira
Balloon flower
Platycodon grandiflorus
Large spur-flower
Plectranthus ecklonii
Cape leadwort
Plumbago auriculata
Mayapple
Podophyllum peltatum
Smooth solomon's-seal
Polygonatum biflorum
Moss rose
Portulaca grandiflora
Sulphur cinquefoil
Potentilla recta
Common selfheal
Prunella vulgaris
American plum
Prunus americana
Apricot
Prunus armeniaca
Sweet cherry
Prunus avium
Carolina cherry laurel
Prunus caroliniana
Cherry plum
Prunus cerasifera
Sour cherry
Prunus cerasus
European plum
Prunus domestica
Cherry laurel
Prunus laurocerasus
Peach
Prunus persica
Chinese plum
Prunus salicina
Black cherry
Prunus serotina
Japanese cherry
Prunus serrulata
Common chokecherry
Prunus virginiana
Common lungwort
Pulmonaria officinalis
Pomegranate
Punica granatum
Scarlet firethorn
Pyracantha coccinea
Bradford pear
Pyrus calleryana
Common pear
Pyrus communis
Meadow buttercup
Ranunculus acris
Wild radish
Raphanus raphanistrum
Japanese knotweed
Reynoutria japonica
Indian hawthorn
Rhaphiolepis indica
Rhubarb
Rheum rhabarbarum
Mistletoe cactus
Rhipsalis baccifera
Catawba rosebay
Rhododendron catawbiense
Evergreen azalea
Rhododendron indicum
Great laurel
Rhododendron maximum
Rhododendron ponticum
Rhododendron ponticum
Smooth sumac
Rhus glabra
Red flowering currant
Ribes sanguineum
Black locust
Robinia pseudoacacia
China rose
Rosa chinensis
Multiflora rose
Rosa multiflora
Rugosa rose
Rosa rugosa
Southern dewberry
Rubus trivialis
Orange coneflower
Rudbeckia fulgida
Black-eyed susan
Rudbeckia hirta
Cutleaf coneflower
Rudbeckia laciniata
Brown-eyed susan
Rudbeckia triloba
Mexican petunia
Ruellia simplex
Rue
Ruta graveolens
Goat willow
Salix caprea
Scarlet sage
Salvia coccinea
Mealycup sage
Salvia farinacea
Autumn sage
Salvia greggii
Blue anise sage
Salvia guaranitica
Mexican Bush Sage
Salvia leucantha
Baby sage
Salvia microphylla
Woodland sage
Salvia nemorosa
Common sage
Salvia officinalis
Rosemary
Salvia rosmarinus
Scarlet sage
Salvia splendens
American elder
Sambucus canadensis
Elder
Sambucus nigra
Cotton lavender
Santolina chamaecyparissus
Bouncing-bet
Saponaria officinalis
Common sassafras
Sassafras albidum
Fairy fan-flower
Scaevola aemula
Octopus tree
Schefflera actinophylla
False christmas cactus
Schlumbergera truncata
Common crownvetch
Securigera varia
Goldmoss stonecrop
Sedum acre
White stonecrop
Sedum album
Carpet sedum
Sedum lineare
Stringy stonecrop
Sedum sarmentosum
Rose campion
Silene coronaria
Cup plant
Silphium perfoliatum
Wild mustard
Sinapis arvensis
Gloxinia
Sinningia speciosa
Japanese skimmia
Skimmia japonica
Solanum laxum
Solanum laxum
Canada goldenrod
Solidago altissima
Canada goldenrod
Solidago canadensis
Wrinkleleaf goldenrod
Solidago rugosa
Seaside goldenrod
Solidago sempervirens
False spiraea
Sorbaria sorbifolia
European mountain-ash
Sorbus aucuparia
African tulip tree
Spathodea campanulata
White meadowsweet
Spiraea alba
Japanese meadowsweet
Spiraea japonica
Baby's breath spirea
Spiraea thunbergii
Madagascar jasmine
Stephanotis floribunda
Bird of paradise
Strelitzia reginae
Japanese pagoda tree
Styphnolobium japonicum
Common blue wood-aster
Symphyotrichum cordifolium
Calico aster
Symphyotrichum lateriflorum
New england aster
Symphyotrichum novae-angliae
New york aster
Symphyotrichum novi-belgii
Frost aster
Symphyotrichum pilosum
Common comfrey
Symphytum officinale
Late Lilac
Syringa villosa
Common lilac
Syringa vulgaris
African marigold
Tagetes erecta
Feverfew
Tanacetum parthenium
Common tansy
Tanacetum vulgare
Taraxacum officinale
Taraxacum officinale
Cape honeysuckle
Tecoma capensis
Yellow trumpetbush
Tecoma stans
Black-eyed susan vine
Thunbergia alata
Lemon thyme
Thymus pulegioides
Creeping thyme
Thymus serpyllum
Garden thyme
Thymus vulgaris
Princess flower
Tibouchina urvilleana
Large-leaved lime
Tilia platyphyllos
Sky plant
Tillandsia ionantha
Wishbone flower
Torenia fournieri
Asiatic jasmine
Trachelospermum asiaticum
Star jasmine
Trachelospermum jasminoides
Ohio spiderwort
Tradescantia ohiensis
White velvet
Tradescantia sillamontana
Virginia spiderwort
Tradescantia virginiana
Red clover
Trifolium pratense
White clover
Trifolium repens
Garden nasturtium
Tropaeolum majus
Society garlic
Tulbaghia violacea
Highbush blueberry
Vaccinium corymbosum
Valerian
Valeriana officinalis
Purpletop vervain
Verbena bonariensis
Blue vervain
Verbena hastata
Giant ironweed
Vernonia gigantea
Birdeye speedwell
Veronica persica
Spiked speedwell
Veronica spicata
Koreanspice viburnum
Viburnum carlesii
Arrowwood viburnum
Viburnum dentatum
American Cranberry Bush
Viburnum opulus
Japanese snowball
Viburnum plicatum
Leatherleaf viburnum
Viburnum rhytidophyllum
Laurustinus
Viburnum tinus
Hairy vetch
Vicia villosa
Greater periwinkle
Vinca major
Common periwinkle
Vinca minor
Sweet violet
Viola odorata
Common blue violet
Viola sororia
Johnny jump up
Viola tricolor
Chaste tree
Vitex agnus-castus
Old fashioned weigela
Weigela florida
American wisteria
Wisteria frutescens
Chinese wisteria
Wisteria sinensis
Strawflower
Xerochrysum bracteatum
Aloe yucca
Yucca aloifolia
Adam's needle
Yucca filamentosa
Spanish dagger
Yucca gloriosa
Calla lily
Zantedeschia aethiopica
Common zinnia
Zinnia elegans