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 Bromelianae R.Dahlgren ex Reveal (1992) see Order Poales Burnett (1835) Order Velloziales R.Dahlgren ex Reveal (1992) see Order Pandanales R.Br. ex Bercht. & J.Presl (1820) Family Velloziaceae J.Agardh (1858), nom. cons. - Vellozia family Subfamily Barbacenioideae Genus Aylthonia N.L. de Menezes (1971) see Genus Barbacenia Vandelli (1788)