Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Liliopsida Batsch (1802) see Class Magnoliopsida Brongn. (1843)
     Subclass Liliidae J.H.Schaffn. (1911) see Order Liliales Perleb (1826)
       Superorder Lilianae Takht. (1967) - monocots
         Order Colchicales Dumort. (1829) see Order Liliales Perleb (1826)
           Family Colchicaceae DC. (1804), nom. cons.
             Subfamily Wurmbeoideae see Tribe Anguillarieae Pfeiff. (1872)
               Tribe Iphigenieae Hutch. (1934)
                 1 Genus Iphigenia Kunth (1843)
                 2 Genus Camptorrhiza J. Hutchinson (1934)
                 3 Genus Ornithoglossum Salisb. (1806)
                 4 Genus Hexacyrtis K. Dinter (1932)