1 Family Schizaeaceae Kaulf. (1827)
Count: -
2 Family Hymenophyllaceae Mart. (1835) - filmy ferns
Count: -
3 Family Dicksoniaceae M.R.Schomb. (1848), nom. cons. - dicksonioids
Count: -
4 Family Cyatheaceae Kaulf. (1827) - scaly tree ferns
Count: -
5 Family Polypodiaceae J.Presl & C.Presl (1822) - polygrams
Count: -
6 Family Parkeriaceae Hook. (1825) see Subfamily Parkerioideae Burnett (1835)
Count: -