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 Saccifolieae (Maguire & Pires) L. Struwe et al., in L. Struwe & V.A. Albert (2002)
1 Genus Curtia Chamisso & D.F.L. Schlechtendal (1826)
2 Genus Hockinia G. Gardner (1843) [monotypic]
3 Genus Saccifoliumᵀ B. Maguire & J.M. Pires, in B. Maguire et al. (1978) [monotypic]
4 Genus Tapeinostemon Bentham (1854)
5 Genus Voyriella Miquel (1851)