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 Uvulariaceae A.Gray ex Kunth (1843), nom. cons. see Tribe Uvularieae
             Tribe Streptopeae see Subfamily Streptopoideae
               1 Genus Disporum Salisb. ex D.Don (1825)
               2 Genus Disporopsis H.F. Hance (1883)
               3 Genus Clintonia Rafinesque (1818)
               4 Genus Prosartes
               5 Genus Streptopus Michx. (1803)