Schimperstrobus I.J.Glasspool, J.Hilton, S.Deng & J.Dejax, 2014 genus doubtful

Jacutiella V.A.Samylina, 1956 genus accepted

Beania Carruthers, 1869 genus accepted

Pseudoctenis A.C.Seward, 1911 genus accepted

Doratophyllum T.M.Harris, 1932 genus accepted

Dirhopalostachys V.D.Prynada ex V.A.Krassilov, 1975 genus doubtful

Androstrobus W.P.Schimper, 1870 genus accepted

Nilssoniocladus T.Kimura & S.Sekido, 1975 genus accepted

Nilsonia A.T.Brongniart, 1825 genus synonym

Sphaereda J.Lindley & W.Hutton, 1835 genus synonym

Cycadoxylon B.Renault, 1879 genus accepted

Nilssonia A.T.Brongniart, 1825 genus accepted