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 Pooideae Tribe Paniceae R.Br. (1814) 01 Genus Axonopus P.Beauv. (1812) 02 Genus Brachiaria (Trinius) Grisebach, in Ledebour (1853) 03 Genus Cenchrus L. (1753) 04 Genus Digitaria Haller (1768) 05 Genus Echinochloa P.Beauv. (1812) 06 Genus Eriochloa Kunth, in Humb. et al. (1816) 07 Genus Oplismenus P.Beauv. (1810) 08 Genus Panicum L. (1753) 09 Genus Paspalum L. (1759) 10 Genus Pennisetum Rich. ex Persoon (1805) 11 Genus Setaria P.Beauv. (1812), nom. cons. 12 Genus Spinifex L. (1771)