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 Saxofridericioideae 1 Genus Saxofridericia R.H. Schomburgk (1845) 2 Genus Phelpsiella Maguire (1958) 3 Genus Stegolepis Klotzsch ex Körnicke (1872) 4 Genus Amphiphyllum Gleason (1931) 5 Genus Marahuacaea B. Maguire, in J.A. Steyermark et al. (1984) 6 Genus Epidryos Maguire (1962) 7 Genus Kunhardtia Maguire (1958) 8 Genus Guacamaya Maguire (1958) 9 Genus Schoenocephalium Seubert, in Mart. (1847)