Polypodiaceae J. & C. Presl family accepted

Dryopteridaceae Herter family accepted

Aspleniaceae Newman family accepted

Blechnaceae Newman family accepted

Pteridaceae E. D. M. Kirchn. family accepted

Tectariaceae Panigrahi family accepted

Dennstaedtiaceae Lotsy family accepted

Athyriaceae Alston family accepted

Thelypteridaceae Ching ex Pic. Serm. family accepted

Onocleaceae Pic. Serm. family accepted

Arthropteridaceae H. M. Liu, Hovenkamp & H. Schneid. family accepted

Cystodiaceae J. R. Croft family accepted

Cystopteridaceae (Payer) Shmakov family accepted

Davalliaceae (Gaudich.) M. R. Schomb. family accepted

Desmophlebiaceae Mynssen, A. Vasco, Sylvestre, R. C. Moran & Rouhan family accepted

Diplaziopsidaceae X. C. Zhang & Christenh. family accepted

Hemidictyaceae Christenh. & H. Schneid. family accepted

Hypodematiaceae Ching family accepted

Lomariopsidaceae Alston family accepted

Lonchitidaceae C. Presl ex M. R. Schomb. family accepted

Nephrolepidaceae Pic. Serm. family accepted

Oleandraceae (J. Sm.) Ching ex Pic. Serm. family accepted

Rhachidosoraceae X. C. Zhang family accepted

Saccolomataceae Doweld family accepted

Woodsiaceae (A. Gray) Herter family accepted

Didymochlaenaceae Ching ex Li Bing Zhang & Liang Zhang family accepted

Lindsaeaceae M. R. Schomb. family accepted

Pteridryaceae Li Bing Zhang, X. M. Zhou, Liang Zhang & N. T. Lu family accepted