Craswallia J.L.Morris & D.Edwards, 2014 genus doubtful

Baoyinia D.Edwards & C.-S.Li, 2018 genus doubtful

Adoketophyton C.S.Li & D.Edwards, 1992 genus doubtful

Serrulacaulis F.M.Hueber & H.P.Banks, 1979 genus accepted

Tarella D.Edwards & P.Kenrick, 1986 genus doubtful

Distichophytum K.Mägdefrau, 1938 genus accepted

Discalis S.-G.Hao, 1989 genus doubtful

Euthursophyton H.Mustafa, 1978 genus doubtful

Anisophyton W.Remy, S.Schultka & H.Hass, 1986 genus doubtful

Deheubarthia D.Edwards, P.Kenrick & L.M.Carluccio, 1989 genus doubtful

Gutzeitia S.M.Snigirevsky, 2007 genus doubtful

Thrinkophyton P.Kenrick & D.Edwards, 1988 genus doubtful

Ornicephalum D.Edwards & C.-S.Li, 2018 genus doubtful

Nothia A.G.Lyon, 1964 genus accepted

Zosterophyllum D.P.Penhallow, 1892 genus accepted

Konioria D.Zdebska, 1982 genus doubtful