Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Superphylum Pteridophytanaeᵀ Doweld (2001)
           Genus Ceropteris Link
           Genus Cheilosoria Trevis.
           Genus Choristosoria Kuhn
           Genus Chrysochosma J.Sm.
           Genus Eriosonia
           Genus Gymnogramma Desv.
           Nothogenus ×Hemionanthes Mickel
           Genus Holttumia Copel.
           Genus Leptolepidium K.H.Shing & S.K.Wu
           Genus Neurosoria Mett. ex Kuhn
           Nothogenus ×Pityromeria L.D.Gómez
           Genus Platytaenia Nevski & Vved.
           Genus Psilogramme Kuhn
           Genus Schizolepton Fée
           Genus Sinopteris C.Chr. & Ching (1933)
           Genus Syngrammatopsis Alston
           Genus Trichiogramme Kuhn
           Genus Oeosporangium Vis.