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 Zingiberanae Takht. ex Reveal (1993) see Order Zingiberales Griseb. (1854) Order Zingiberales Griseb. (1854) - gingers Family Costaceae Nakai (1941) Genus Monocostus K.M. Schumann, in Engl. (1904)