Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct. Class Liliopsida Batsch (1802) see Class Magnoliopsida Brongn. (1843) Subclass Commelinidae Takht. (1967) see Order Commelinales Mirb. ex Bercht. & J.Presl (1820) Superorder Commelinanae Takht. (1967) see Order Commelinales Mirb. ex Bercht. & J.Presl (1820) Order Commelinales Mirb. ex Bercht. & J.Presl (1820) Family Commelinaceae Mirb. (1804), nom. cons. - spiderwort family Subfamily Cartonematoideae Tribe Cartonemateae Faden & D. Hunt (1991) Genus Cartonema R.Br. (1810)