[plants] Haeckel (1866) - plants vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998) euphyllophytes see Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020] Spermatophyta Britton & Brown 1896 [Crane & Kenrick 1997], nom. cl. inval. - seed plants see Clade Spermatophyta Britton & Brown 1896 [Cantino, Doyle & Donoghue 2020] Class Magnoliopsida Brongn. (1843) Monocotyledons see Superorder Lilianae Takht. (1967) Commelinids see Clade Commelinidae Takhtajan 1967 [Graham, Saarela & Judd 2020] Order Poales Burnett (1835) - grasses Family Rapateaceae Dumort. (1829), nom. cons. - Rapatea family Subfamily Saxifridericoideae nom. null. see Subfamily Saxofridericioideae Tribe Saxofridericieae 1.1 Genus Amphiphyllum Gleason (1931) 1.2 Genus Marahuacaea B. Maguire, in J.A. Steyermark et al. (1984) 2 Genus Epidryos Maguire (1962) 3 Genus Phelpsiella Maguire (1958) 4 Genus Saxofridericia R.H. Schomburgk (1845) 5 Genus Stegolepis Klotzsch ex Körnicke (1872)