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]
           [crown] Clade Archaeplastida Adl et al. 2005 [Simpson 2020]
             [crown] Clade Rhodoplantae Saunders & Hommersand 2004 [Saunders 2020]
               1 [crown] Clade Cyanidiales Christensen 1962 [Saunders 2020]
               2 [crown] Clade Rhodophyta Wettstein 1901 [Saunders 2020]