Natura - nature
  
 actualia - actual entities
    
 Mundus Plinius - physical world
      
 naturalia - natural bodies
        
 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
                          
 Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants
                            
 Infrakingdom Streptophyta Caval.-Sm. (1993)
                              
 Clade Phragmoplastophyta Lecointre & Le Guyader 2006 [Hall, McCourt, Delwiche, Mishler & Karol 2020]
                                
 Clade Embryophytaᵀ Engler 1887 [Mishler & Qiu 2020]
                                  
 Clade Pan-Tracheophytaᵀ Cantino & Donoghue 2007 [Cantino & Donoghue 2020]
                                    
 Clade Apo-Tracheophytaᵀ Cantino & Donoghue 2007 [Cantino & Donoghue 2020]
                                      
 [crown] Phylum Tracheophytaᵀ Sinnott ex Caval.-Sm. (1998) - vascular plants
                                        
 Clade Pan-Euphyllophytaᵀ Cantino & Donoghue 2007 [Cantino & Donoghue 2020]
                                          
 Clade Euphyllophytaᵀ Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
                                            
 Subphylum Polypodiophytinaᵀ Reveal (1996) [monotypic]
                                              
 Class Polypodiopsidaᵀ Cronquist, Takht. & Zimmerm. (1966) - ferns
                                                
 Subclass Polypodiidaeᵀ Cronquist, Takht. & Zimmerm. (1966)
                                                  
 Order Polypodialesᵀ Link (1833) - cathetogyrates
                                                    
 Suborder Pteridineae [monotypic]
                                                      
 Family Pteridaceaeᵀ E.D.M.Kirchn. (1831) - pteroids
                                                        
 Subfamily Vittarioideae Link (1841)
                                                          
 01 Genus Adiantum L. (1753)
                                                          
 02 Genus Ananthacorus Underw. & Maxon ex Maxon (1908)
                                                          
 03 Genus Antrophyopsis (R.C. Benedict) E. Schuettpelz (2016)
                                                          
 04 Genus Antrophyum Kaulf. (1824)
                                                          
 05 Genus Haplopteris C.Presl (1836), nom. cons.
                                                          
 06 Genus Hecistopteris J.Sm. (1842)
                                                          
 07 Genus Polytaenium Desv.
                                                          
 08 Genus Radiovittaria (Benedict) E.H.Crane (1998)
                                                          
 09 Genus Rheopteris Alston (1956)
                                                          
 10 Genus Scoliosorus T.Moore
                                                          
 11 Genus Vaginularia Fée
                                                          
 12 Genus Vittariaᵀ Sm. (1793)