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 Poanae Takht. (1997), nom. inval. see Superorder Poanae Takht. ex Reveal & Doweld (1999) Order Poales Burnett (1835) - grasses Family Poaceae Barnhart (1895), nom. cons. - grass family Subfamily Bambusoideae Luerssen (1893) Tribe Melocanneae Thonner (1908) see Subtribe Melocanninae Benth. (1881) 1 Genus Melocanna Trinius, in Spreng. (1820) 2 Genus Ochlandra Thwaites (1864) 3 Genus Schizostachyum Nees (1829)