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 discaria Cavalier-Smith, 2021
                 Clade natates Cavalier-Smith, 2021
                   Clade photaria Cavalier-Smith, 2021
                     Clade eucorta Cavalier-Smith, 2021
                       Superkingdom Corticata Lankester, 1878 - corticates
                         Kingdom Plantae Haeckel (1866) - plants
                           Clade Rhodaria Cavalier-Smith 2021
                             Subkingdom Rhodoplantae G.W.Saunders & Hommers. (2004) [monotypic]
                               Phylum Rhodophyta Wettst. (1901) - red algae
                                 Subphylum Eurhodophytina G.W.Saunders & Hommers. (2004)
                                   Class Florideophyceae Cronquist (1960)
                                     Subclass Nemaliophycidae Christensen (1978)
                                       1 Order Acrochaetiales Feldmann
                                       2 Order Balbianiales Sheath & K.M. Müller (1999)
                                       3 Order Balliales H.G.Choi, Kraft & G.W.Saunders (2000)
                                       4 Order Batrachospermales Pueschel & K.M.Cole
                                       5 Order Colaconematales J.T.Harper & G.W.Saunders (2002) [monotypic]
                                       6 Order Entwisleiales F.J.Scott, G.W.Saunders & Kraft (2013)
                                       7 Order Palmariales Guiry & D.E.G.Irvine
                                       8 Order Nemalialesᵀ F.Schmitz (1892)
                                       9 Order Thoreales K.M. Müller, A.R.Sherwood, Pueschel, Gutell & Sheath (2002) [monotypic]