[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Plantae Haeckel (1866) - plants
     Division Tracheophyta see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
       Subdivision Filicophytina see Infraphylum Moniliformopses Kenrick & Crane, 1997, nom. inval.
         Class Polypodinae see Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966)
           1 Order Schizaeales Schimp.
           2 Order Pteridales Doweld see Order Polypodiales Link (1833)
           3 Order Loxsomales see Order Cyatheales A.B. Frank (1877)
           4 Order Hymenophyllales A.B. Frank
           5 Order Gleicheniales Link
           6 Order Matoniales Pic.Serm. ex Reveal see Order Gleicheniales Link
           7 Order Polypodiales Link (1833) - polypods
           8 Order Cyatheales A.B. Frank (1877) - tree ferns
           9 Order Aspleniales Pic. Serm. ex Reveal (1996) see Order Polypodiales Link (1833)