dicot family, magnoliopsid family - family of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

order Urticales, Urticales - an order of dicotyledonous plants including Moraceae and Urticaceae and Ulmaceae

genus Urtica, Urtica - a nettle yielding fiber resembling flax

Boehmeria, genus Boehmeria - false nettle

genus Helxine, genus Soleirolia, Helxine, Soleirolia - 1 species; a dwarf creeping mat-forming evergreen herb

genus Laportea, Laportea - mostly tropical stinging herbs or trees: nettle

genus Parietaria, Parietaria - small genus of stingless herbs

genus Pilea, Pilea - low-growing tropical perennials grown for their stingless foliage

genus Pipturus, Pipturus - an Australian genus of woody plants of the family Urticaceae