Acystopteris Nakai, 1933 (verified source for family)
Athyriaceae Alston, 1956 (current name source)
Cornopteris Nakai, 1930 accepted as Athyrium A.W. Roth, 1799 (source of synonymy)
Cornopteris Nakai, 1930 accepted as Athyrium A.W. Roth, 1799 (verified source for family)
Ctenopteris Blume ex Kunze, 1846 accepted as Prosaptia K.B. Presl, 1836 (source of synonymy)
Cystoathyrium Ching, 1966 accepted as Cystopteris Bernhardi, 1805 (verified source for family)
Cystoathyrium Ching, 1966 accepted as Cystopteris Bernhardi, 1805 (source of synonymy)
Cystopteridaceae Shmakov, 2001 (current name source)
Cystopteris Bernhardi, 1805 (verified source for family)
Davalliaceae M.R. Schomburgk, 1848 (current name source)
Deparia W.J. Hooker & Greville, 1829-1830 (verified source for family)
Dictymia J. Smith, 1846 (current name source)
Dictyodroma Ching, 1964 accepted as Deparia W.J. Hooker & Greville, 1829-1830 (verified source for family)
Dictyodroma Ching, 1964 accepted as Deparia W.J. Hooker & Greville, 1829-1830 (source of synonymy)
Didymochlaena Desvaux, 1811 (verified source for family)
Didymochlaenaceae Ching ex L.B. Zhang & L. Zhang, 2015 † (basis of record)
Didymochlaenaceae Ching ex L.B. Zhang & L. Zhang, 2015 † (current name source)
Didymochlaenaceae Ching ex L.B. Zhang & L. Zhang, 2015 † (taxonomy source)
Didymochlaenaceae Ching ex L.B. Zhang & L. Zhang, 2015 † (extant flag source)
Diplaziopsidaceae X.-C. Zhang & M.J.M. Christenhusz in M.J.M. Christenhusz, X.-C. Zhang & H. Schneider, 2011 (current name source)
Dryopteridaceae Herter, 1949 (current name source)
Gymnocarpium Newman, 1851 (verified source for family)
Hemidictyaceae M.J.M. Christenhusz & H. Schneider, 2011 (current name source)
Lateristachys J. Holub, 1983 (current name source)
Leucostegia K.B. Presl, 1836 (verified source for family)
Lomariopsidaceae Alston, 1956 (current name source)
Neoathyrium R.C. Ching & Z.R. Wang, 1982 accepted as Athyrium A.W. Roth, 1799 (source of synonymy)
Neoathyrium R.C. Ching & Z.R. Wang, 1982 accepted as Athyrium A.W. Roth, 1799 (verified source for family)
Oleandraceae Ching ex Pichi Sermolli, 1965 (current name source)
Orthiopteris E.B. Copeland, 1929 accepted as Saccoloma Kaulfuss, 1820 (source of synonymy)
Palhinhaea Franco & Vasconcellos in Vasconcellos & Franco, 1967 accepted as Lycopodiella Holub, 1964 (additional source)
Pleocnemia K.B. Presl, 1836 (verified source for family)
Polypodiaceae J. Presl & C. Presl, 1822 (current name source)
Pseudocystopteris Ching, 1964 accepted as Athyrium A.W. Roth, 1799 (verified source for family)
Pseudocystopteris Ching, 1964 accepted as Athyrium A.W. Roth, 1799 (source of synonymy)
Pteridaceae E.D.M. Kirchner, 1831 (current name source)
Tectariaceae Panigrahi, 1986 (current name source)
Thelypteridaceae Pichi Sermolli, 1970 (current name source)
Vittariaceae Ching, 1940 accepted as Pteridaceae E.D.M. Kirchner, 1831 (source of synonymy)
Woodsiaceae Herter, 1949 (current name source)
Woodsiopsis A.I. Shmakov, 2015 accepted as Woodsia R. Brown, 1810 (source of synonymy)

 Taxonomic remark

 for Dictymia J. Smith, 1846

Included in Loxogramme by Novikoff & Barabasz-Krasny, 2015, however an accepted genus according to Christenhusz et ... [details]

 Taxonomic remark

 for Lepidotis Palisot de Beauvois ex Mirbel in Lamarck & Mirbel, 1802

A homotypic synonym of Lycopodium Linnaeus 1753 according to Index Nominum Genericorum. A proposed nom. rej. vs. ... [details]

 Taxonomic remark

 for Onoclea Linnaeus, 1753

Christenhusz et al. (2011) provisionally include Matteuccia, Onocleopsis and Pentarhizidium in Onoclea, however ... [details]

 Taxonomic remark

 for Orthiopteris E.B. Copeland, 1929

Maintained as a separate genus by some authors, e.g. Luong et al., 2015; Christenhusz et al., 2011, and PPG1 include ... [details]

 Taxonomic remark

 for Palhinhaea Franco & Vasconcellos in Vasconcellos & Franco, 1967

A probable synonym of Lycopodiella (GRIN), however treated as an accepted name in PPG1, 2016. [details]

 Taxonomic remark

 for Pseudolycopodiella J. Holub, 1983

A probable synonym of Lycopodiella (GRIN), however an accepted genus in PPG1, 2016. [details]

 Taxonomic remark

 for Thelypteridaceae Pichi Sermolli, 1970

Christenhusz et al., 2011 recognise only 6-10 genera in this family, and Novikoff & Barabasz-Krasny, 2015, only 5, ... [details]

 Taxonomic remark

 for Vittariaceae Ching, 1940

Currently valid as subfamily (Vittarioideae) according to PPG1. [details]

 Taxonomic remark

 for Woodsiaceae Herter, 1949

Formerly included Athyriaceae and Diplaziopsidaceae (Christenhusz et al., 2011); previous content has now been ... [details]