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 Charophyta Migula (1890) [monotypic] Phylum Charophytaᵀ Rabenhorst (1863) [paraphyletic] Class Conjugatophyceae sedis mutabilis Order Desmidiales - placoderm desmids 1.1 Family Peniaceae Haeckel (1894) [paraphyletic] 1.1.n Family Gonatozygaceae 1.2 Family Closteriaceae A. Pritch. (1872) 2 Family Desmidiaceaeᵀ Kützing, 1833 ex Ralfs (1845)