Garden Pink (Dianthus)
Gardenia
Gas Plant (Dictamnus)
Gaura
Gentian (Gentiana)
Geranium
Germander (Teucrium)
Geum
Giant Sequoia(Sequoiadendron)
Ginger (Hedychium)
Ginkgo
Globe Flower (Trollius)
Globe Thistle (Echinops)
Glory Bower (Clerodendrum)
Goat's Beard (Aruncus)
Gold Dust Shrub (Aucuba)
Goldn Bamboo (Phyllostachys)
Golden Explosions (Rudbeckia)
Goldenchain Tree (Laburnum)
Goldenrain Tree (Koelreuteria)
Goldenrod (Solidago)
Goldenstar (Chrysogomum)
Gooseberry, Garden (Ribes)
Grape (Vitis)
Grape (Vitis)
GRASSES
Greeneyes (Berlandiera)
Ground Orchid (Bletilla)
Groundsel (Senecio)
Guava, Pineapple (Feijoa)
Gum (Eucalyptus)
Gunnera
Gypsy Rose (Kerria)
Hackberry (Celtis)
Hair Grass (Deschampsia)
Hardy Gloxinia (Incarvillea)
Hawthorn (Crataegus)
Hazelnut (Corylus)
Heath (Erica)
Heath, Irish (Daboecia)
Heavenly Bamboo (Nandina)
Hebe
Helen's Flower (Helenium)
Hellebore (Helleborus)
Helwingia
Hemlock (Tsuga)
Hibiscus
Hibiscus
Hickory (Carya)
Himalayan Bamboo (Yushania)
Holly (Ilex)
Holly Fern (Cyrtomium)
Hollyhock (Alcea)
Honeylocust (Gleditsia)
Honeysuckle (Lonicera)
Hop Hornbeam (Ostrya)
Hops (Humulus)
Hornbeam (Carpinus)
Horsechestnut (Aesculus)
Horseradish (Armoracia)
Horsetail (Equisetum)
Hosta
Huckleberry (Vaccinium)
Hummingbird Vine (Mitraria)
Hydrangea
Hydrangea Vine (Decumaria)
Hydrangea V. (Schizophragma)
Hydrangea, Climbing
Hydrangea, Oakleaf
Hyssop (Agastache)
Ice Plant (Delosperma)
Impatiens
Indian Bean (Catalpa)
Indian Grass (Sorghastrum)
Indian Pink (Silene)
Inside-Out Flwr (Vancouveria)
Iris
Ironweed (Vernonia)
Ironwood (Ostrya)
Ivy (Hedera)
Ivy, Grape (Cissus)
Jacob's Ladder (Polemonium)
Jasmine (Jasminum)
Jerusalem Sage (Phlomis)
Jessamine Vine (Gelsemium)
Joe-Pye Weed (Eupatorium)
Joint Fir (Ephedra)
Jojoba (Simmondsia)
Judas Tree (Cercis siliquastrum)
Juniper (Juniperus)
Jupiter's Beard (Centranthus)
Kadsura
Kaffir Lily (Schizostylis)
Katsura Tree (Cercidiphyllum)
Kenilworth Ivy (Cymbalaria)
Kinnikinnick (Arctostaphylos)
Kiwi (Actinidia)
Kuma Zasa Bamboo (Sasa)
Lace Shrub (Stephanandra)
Lady Fern (Athyrium)
Lady Fingers (Anthyllis)
Lady's Mantle (Alchemilla)
Lamb's Tongue (Stachys)

Lamium
Larch (Larix)
Larch, Golden (Pseudolarix)
Laurel (Laurus)
Laurel, English/Portug. (Prunus)
Laurel, Mountain (Kalmia)
Lavender (Lavandula)
Lead Plant (Amorpha)
Lenten Rose (Helleborus)
Leopard Plant (Farfugium)
Leopard's Bane (Doronicum)
Leucothoe
Lewisia
Ligularia
Lilac (Syringa)
Lily (Lilium)
Lily-of-the-Nile (Agapanthus)
Lily-of-the-Valley(Convallaria)
Linden (Tilia)
Lingonberry (Vaccinium)
Lingonberry (Vaccinium)
Little Bluestm (Schizachyrium)
Lobelia
Locust (Robinia)
Loosestrife (Heimia)
Loosestrife (Lysimachia)
Loquat (Eriobotrya)
Love Grass (Eragrostis)
Lungwort (Pulmonaria)
Lupine (Lupinus)
Maackia
Madrone (Arbutus)
Magnolia
Maiden Grass (Miscanthus)
Maidenhair Fern (Adiantum)
Male Fern (Dryopteris)
Mallow, Bush (Lavatera)
Mallow, Tree (Lavatera)
Mallow,Yugoslavn (Kitaibelia)
Manzanita (Arctostaphylos)
Maple (Acer)
Maple, Amur (Acer ginnala)
Maple,Full-Moon (Acer shiras.)
Maple, Hedge (Acer campestre)
Maple,Japan. (Acer palmatum)
Maple,Korean (Acer pseudosieb.)
Maple, Norway (Acer platanoides)
Maple, Paperbark (Acer griseum)
Maple, Red (Acer rubrum)
Maple, Sugar (Acer saccharum)
Maple, Sycamore (Acer pseudopl.)
Maple, Vine (Acer circinatum)
Masterwort (Astrantia)
Matilija Poppy (Romneya)
Mayapple (Podophyllum)
Mazus
Meadow Lily (Hastingsia)
Meadow Sweet (Filipendula)
Meadow-Rue (Thalictrum)
Medake Bamboo (Pleioblastus)
Mex. Orange Blossom (Choisya)
Milkweed (Asclepias)
Mimosa (Albizia)
Mockorange (Philadelphus)
Mondo Grass (Ophiopogon)
Monkey Flower (Mimulus)
Monkey Grass,Frosted (Liriope)
Monkey Puzzle Tree (Araucaria)
Monkshood (Aconitum)
Monkshood Vine (Ampelopsis)
Montbretia (Crocosmia)
Moonseed (Cocculus)
Moor Grass (Molinia)
Moor Grass (Sesleria)
Morning Glory (Convolvulus)
Mountain Ash (Sorbus)
Mtn-Mahogany (Cercocarpus)
Mugwort (Artemisia)
Mulberry (Morus)
Mulberry (Morus)
Mullein (Verbascum)
Myrtle (Myrtus)
Myrtle, Chilean (Luma)
Nectarine (Prunus)
Needle Grass (Agrostis)
Neillia
New Zealand Flax (Phormium)
New Zealand Grass (Uncinia)
Ninebark (Physocarpus)
Oak (Quercus)
Oak, Tanbark (Lithocarpus)
Oat Grass (Helictotrichon)
Obedient Flower (Physostegia)
Oenanthe
Oleander (Nerium)
Olive (Olea)
Olive (Olea)
Oregano (Origanum)
Oregon Grape (Mahonia)
Osage Orange (Maclura)
Oso Berry (Oemlaria)
Ostrich Fern (Matteuccia)