Plants Patents (Class PLT)
- Blueberry (Class PLT/157)
- Olive (Class PLT/158)
- Mango (Class PLT/159)
- Plantain or banana (Class PLT/160)
- Apple (Class PLT/161)
- Pear (Class PLT/176)
- Stone fruit tree (Class PLT/180)
- Avocado (Class PLT/200)
- Citrus (Class PLT/201)
- Bramble (Class PLT/203)
- Grape (Class PLT/205)
- Strawberry (Class PLT/208)
- Pomegranate (Class PLT/210)
- Ficus (Class PLT/211)
- Flowering quince (Class PLT/212)
- Lantana (Class PLT/227)
- Clematis (Class PLT/228)
- Chamaelaucium (Class PLT/229)
- Forsythia (Class PLT/230)
- Heather (Class PLT/231)
- Mandevilla (Dipladenia) (Class PLT/232)
- Oleander (Class PLT/233)
- Pittosporum (Class PLT/234)
- Nandina (Class PLT/235)
- Hop (Class PLT/236)
- Potentilla (Class PLT/237)
- Azalea or rhododendron (Class PLT/238)
- Barberry (Class PLT/241)
- Buddleia (Class PLT/242)
- Camellia (Class PLT/243)
- Euonymus (Class PLT/246)
- Holly (Class PLT/247)
- Lilac (Class PLT/248)
- English ivy (i.e., Hedera helix variety) (Class PLT/249)
- Hydrangea (Class PLT/250)
- Veronica (Class PLT/251)
- Crape myrtle (Class PLT/252)
- Pyracantha (Class PLT/253)
- Rhaphiolepis (Class PLT/254)
- Gardenia (Class PLT/255)
- Bougainvillea (Class PLT/256)
- Hibiscus (Class PLT/257)
- African violet (Class PLT/264)
- Carnation or pink (Class PLT/272)
- Chrysanthemum (e.g., Chrysanthemum indicum, etc.) (Class PLT/284)
- Freesia (Class PLT/299)
- Fuchsia (Class PLT/300)
- Gladiolus (Class PLT/301)
- Euphorbia (Class PLT/302)
- Verbena (Class PLT/308)
- Alstroemeria (Class PLT/309)
- Iris (Class PLT/310)
- Orchid (Class PLT/311)
- Daylily (Class PLT/312)
- Lily (Class PLT/313)
- Peony (Class PLT/316)
- Impatiens (Class PLT/317)
- Phlox (Class PLT/320)
- Dahlia (Class PLT/321)
- Snapdragon (Class PLT/322)
- Viola (Class PLT/323)
- Geranium (Class PLT/324)
- Streptocarpus (Class PLT/333)
- Gazania (Class PLT/334)
- Kalanchoe (Class PLT/335)
- Aquatic plant (Class PLT/342)
- Begonia (Class PLT/343)
- Achimenes (Class PLT/350)
- Exacum (Class PLT/351)
- Bouvardia (Class PLT/352)
- Hosta (Class PLT/353)
- Gypsophila (Class PLT/354)
- Aster (Class PLT/355)
- Petunia (Class PLT/356.1)
- Gerbera (Class PLT/357)
- Limonium (Class PLT/358)
- Helichrysum (Class PLT/359)
- Osteospermum (Class PLT/360)
- Eryngium (Class PLT/361)
- Anigozanthos (Class PLT/362)
- Scaevola (Class PLT/363)
- Spathiphyllum (Class PLT/364)
- Anthurium (Class PLT/365)
- Bromeliad (Class PLT/370)
- Cactus (Class PLT/372)
- Aconitum (Class PLT/397)
- Agapanthus (Class PLT/398)
- Agastache (Class PLT/399)
- Ageratum (Class PLT/400)
- Ajuga (Class PLT/401)
- Amaryllis or Hippeastrum (Class PLT/402)
- Anagallis (Class PLT/403)
- Angelonia (Class PLT/404)
- Anthemis (Class PLT/405)
- Argyranthemum (Class PLT/406)
- Astilbe (Class PLT/407)
- Astrantia (Class PLT/408)
- Bergenia (Class PLT/409)
- Bidens (Class PLT/410)
- Brachycome (Class PLT/411)
- Brunnera (Class PLT/412)
- Calibrachoa (Class PLT/413)
- Campanula (Class PLT/414)
- Canna (Class PLT/415)
- Cleome (Class PLT/416)
- Coreopsis (Class PLT/417)
- Cosmos (Class PLT/418)
- Crocosmia (Class PLT/419)
- Cuphea (Class PLT/420)
- Curcuma (Class PLT/421)
- Delosperma (Class PLT/422)
- Delphinium (Class PLT/423)
- Dianella (Class PLT/424)
- Diascia (Class PLT/425)
- Dicentra (Class PLT/426)
- Dimorphotheca (Class PLT/427)
- Echinacea (Class PLT/428)
- Epimedium (Class PLT/429)
- Felicia (Class PLT/430)
- Gaillardia (Class PLT/431)
- Gaura (Class PLT/432)
- Gentiana (Class PLT/433)
- Globba (Class PLT/434)
- Helenium (Class PLT/435)
- Helianthus (Class PLT/436)
- Heliopsis (Class PLT/437)
- Heliotrope (Class PLT/438)
- Helleborus (Class PLT/439)
- Heuchera (Class PLT/440)
- XHeucherella (Class PLT/441)
- Hypericum (Class PLT/442)
- Kniphofia or Tritoma (Class PLT/443)
- Lamium (Class PLT/444)
- Lavandula (Class PLT/445)
- Leschenaultia (Class PLT/446)
- Leucocoryne (Class PLT/447)
- Ligularia (Class PLT/448)
- Limonium (Class PLT/449)
- Liriope (Class PLT/450)
- Lobelia (Class PLT/451)
- Lychnis (Class PLT/452)
- Lysimachia (Class PLT/453)
- Mimulus (Class PLT/454)
- Monarda (Class PLT/455)
- Myosotis (Class PLT/456)
- Narcissus (Class PLT/457)
- Nemesia (Class PLT/458)
- Nierembergia (Class PLT/459)
- Oenothera (Class PLT/460)
- Omphalodes (Class PLT/461)
- Ornithogalum (Class PLT/462)
- Oxallis (Class PLT/463)
- Papaver (Class PLT/464)
- Penstemon (Class PLT/465)
- Pentas (Class PLT/466)
- Persicaria (Class PLT/467)
- Phygelius (Class PLT/468)
- Plectranthus (Class PLT/469)
- Polemonium (Class PLT/470)
- Portulaca (Class PLT/471)
- Primula (Class PLT/472)
- Pulmonaria (Class PLT/473)
- Rudbeckia (Class PLT/474)
- Salvia (Class PLT/475)
- Sanvitalia (Class PLT/476)
- Sarracenia (Class PLT/477)
- Scabiousa or Scabiosa (Class PLT/478)
- Sedum (Class PLT/479)
- Senecio (Class PLT/480)
- Silene (Class PLT/481)
- Sinningia (Class PLT/482)
- Solidago (Class PLT/483)
- Stokesia (Class PLT/484)
- Sutera (Class PLT/485)
- Tiarella (Class PLT/486)
- Torenia (Class PLT/487)
- Tricyrtis (Class PLT/488)
- Verbascum (Class PLT/489)
- Zantedeschia or Calla Lily (Class PLT/490)
