Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843)
     Subclass Dilleniidae Takht. ex Reveal & Tahkt. (1993) see Order Dilleniales DC. ex Bercht. & J.Presl (1820)
       Superorder Urticanae Takht. ex Reveal (1992) see Order Rosales Bercht. & J.Presl (1820)
         Order Urticales Dumort. (1829) see Order Rosales Bercht. & J.Presl (1820)
           Family Urticaceae Juss. (1789), nom. cons. - nettle family
             Tribe Urticeae (Juss.) Lam. & DC. (1806)
               01 Genus Urtica L. (1753) - nettle
               02 Genus Hesperocnide Torrey (1857)
               03 Genus Nanocnide Blume (1856)
               04 Genus Obetia Gaudich. (1844)
               05 Genus Laportea Gaudich. (1830), nom. cons.
               06 Genus Discocnide Chew (1965)
               07 Genus Girardinia Gaudich., in Freycinet (1830)
               08 Genus Dendrocnide Miquel (1851)
               09 Genus Urera Gaudich., in Freycinet (1830)
               10 Genus Gyrotaenia Grisebach (1861)