Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Biota
           "neomura"
             Domain Eukaryota Chatton, 1925 - eukaryotes
               "neokaryotes" - mitochondrial eukaryotes
                 "neozoa"
                   Superkingdom Corticata Lankester, 1878
                     Kingdom Plantae Haeckel (1866) - plants
                       Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants
                         Infrakingdom Streptophyta C. Jeffrey (1967)
                           Superphylum Embryophyta
                             "polysporangiophytes"
                               Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998) - vascular plants
                                 Subphylum Euphyllophytina
                                   Infraphylum "Moniliformopses" Kenrick & Crane, 1997, nom. inval. - monilophytes
                                     Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns
                                       "core leptosporangiates"
                                         Order Polypodiales Link (1833) - polypods
                                           Family Dennstaedtiaceae J.P. Lotsy (1909) - dennstaedtioids
                                             01 Genus Blotiella Tryon (1962)
                                             02 Genus Dennstaedtiaᵀ Bernhardi (1801)
                                             03 Genus Histiopteris (J.G. Agardh) J. Smith (1875)
                                             04 Genus Hypolepis Bernhardi (1805)
                                             05 Genus Leptolepia Prantl (1892)
                                             06 Genus Microlepia K.B. Presl (1836)
                                             07 Genus Monachosorum Kunze (1848)
                                             08 Genus Oenotrichia E.B. Copeland (1929)
                                             09 Genus Paesia Jaume Saint-Hilaire (1833)
                                             10 Genus Pteridium Gled. ex Scop. (1760) - bracken