Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Clade "neomura" Cavalier-Smith 1987 Domain Eukaryota Chatton, 1925 - eukaryotes Clade neokaryotes Cavalier-Smith 1993 - mitochondrial eukaryotes Clade neozoa Cavalier-Smith 1993 Superkingdom Corticata Lankester, 1878 Kingdom Plantae Haeckel (1866) - plants Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants Infrakingdom Streptophyta C. Jeffrey (1967) Superphylum Embryophyta Crane et al. (2004) "polysporangiophytes" Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998) - vascular plants Subphylum Euphyllophytina Infraphylum "Radiatopses" Kenrick & Crane (1997) "lignophytes" Class Spermatopsida "core seed plants" Subclass Magnoliidae Novák ex Takht. (1967) - angiosperms "core angiosperms" "eudicots" "core eudicots" Superorder Asteranae Takht. (1967) "lamiids" Order Gentianales Juss. ex Bercht. & J. Presl (1820) Family Gentianaceaeᵀ Juss. (1789) - gentian family Tribe Exaceae Colla (1835) 1.1 Genus Exacumᵀ L. (1753) 1.2 Genus Cotylanthera Blume (1825) 2 Genus Gentianothamnus Humbert (1937) 3 Genus Ornichia J. Klackenberg (1986) 4 Genus Sebaea Solander ex R. Br. (1810) 5 Genus Tachiadenus Grisebach (1838)