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 "Moniliformopses" Kenrick & Crane, 1997, nom. inval. - monilophytes
Class Equisetopsida C. Agardh (1825) - horsetails
1 Order †Pseudoborniales
2 Order †Bowmanitales - sphenophylls
2 Order †Sphenophyllales Seward (1898)
3.1 Order †Calamitales Eichwald (1852)
3.2 Order Equisetalesᵀ Dumortier (1829)