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
                                                     "eupolypods"
                                                       Suborder Polypodiineaeᵀ Dumort. (1829)
                                                         Family Polypodiaceaeᵀ J.Presl & C.Presl (1822) - polygrams
                                                           Subfamily Polypodioideaeᵀ Sweet (1826)
                                                             "grammitids"
                                                               01 Genus Acrosorus Copel. (1906)
                                                               02 Genus Calymmodon C.Presl (1836)
                                                               03 Genus Ceradenia L.E.Bishop (1988)
                                                               04 Genus Chrysogrammitis Parris
                                                               05.01 Genus Grammitisᵀ Sw. (1801)
                                                               05.02 Genus Adenophorus Gaudich. (1824)
                                                               05.03 Genus Archigrammitis B.S. Parris (2013)
                                                               05.04.1 Genus Cochlidium Kaulf. (1820)
                                                               05.04.2.1 Genus Micropolypodium Hayata
                                                               05.04.2.2 Genus Moranopteris R.Y. Hirai & J. Prado (2011)
                                                               05.04.3 Genus Xiphopterella Parris
                                                               05.05 Genus Enterosora Baker
                                                               05.06 Genus Lomaphlebia J.Sm. (1875)
                                                               05.07 Genus Melpomene A.R.Sm. & R.C.Moran (1992)
                                                               05.08 Genus Oreogrammitis Copel. (1917)
                                                               05.09.1 Genus Prosaptia C.Presl (1836)
                                                               05.09.2 Genus Ctenopterella Parris
                                                               05.09.3 Genus Dasygrammitis Parris
                                                               05.09.4 Genus Tomophyllum (E.Fourn.) Parris
                                                               05.10 Genus Radiogrammitis Parris
                                                               05.11 Genus Scleroglossum Alderw. (1912)
                                                               05.12.1 Genus Terpsichore A.R.Sm.
                                                               05.12.2 Genus Alansmia M. Kessler, A.L.M. Velázquez, M. Sundue & P.H. Labiak (2011)
                                                               05.12.3 Genus Ascogrammitis M.A. Sundue (2010)
                                                               05.12.4 Genus Galactodenia M. Sundue & P.H. Labiak (2012)
                                                               05.12.5 Genus Mycopteris M. Sundue (2013)
                                                               06.1 Genus Lellingeria A.R.Sm. & R.C.Moran
                                                               06.2 Genus Leucotrichum Labiak
                                                               06.3 Genus Stenogrammitis P.H. Labiak (2011)
                                                               07 Genus Luisma M.T.Murillo & A.R.Sm.
                                                               08 Genus Notogrammitis L.R. Parris in L.R. Parris & B.S. Parris (2012)
                                                               09 Genus Themelium (T.Moore) Parris
                                                               10 Genus Zygophlebia L.E.Bishop (1989)