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 Rapateales Colella (1997), nom. inval. see Order Rapateales Colella ex Reveal & Doweld (1999) Family Rapateaceae Dumort. (1829), nom. cons. - Rapatea family Subfamily Rapateoideae 1 Genus Rapatea Aubl. (1775) 2 Genus Cephalostemon R.H. Schomburgk (1845) 3 Genus Duckea Maguire (1958) see Genus Cephalostemon R.H. Schomburgk (1845) 4 Genus Spathanthus Desv. (1828) 5 Genus Monotrema Körnicke (1872) 6 Genus Potarophytum Sandwith (1939) 7 Genus Windsorina Gleason (1923) 8 Genus Maschalocephalus Gilg & K.M. Schumann (1900)