Neoarthropitys S.Gnaedinger, B.Cariglino, A.M.Zavattieri, M.Monti & P.R.Gutiérrez, 2020 genus doubtful

Paragiridia D.R.Boardman, R.Iannuzzi & T.L.Dutra, 2016 genus doubtful

Angaroradix Khakhlov, 1964 genus accepted

Neokoretrophyllites Radchenko, 1956 genus accepted

Phyllostachya Khakhlov, 1964 genus accepted

Borisiella Khakhlov, 1964 genus accepted

Pseudoannularia Grand'Eury, 1877 genus accepted

Equisetophyton Schweitzer, 1972 genus accepted

Annulina Neuberg, 1954 genus doubtful

Equisetaceae family accepted

Calamariaceae family synonym

Calamostachyaceae family synonym

Eirene S.G.Gorelova, 1973 genus doubtful

Calamitaceae family accepted

Phyllothecaceae family synonym

Pseudolobatannularia Kobatake, 1954 genus doubtful

Iberisetum P.Correia, Z.Šimunek & A.A.Sá, 2021 genus doubtful

Corynophyllites Zalessky, 1937 genus accepted

Pseudoasterophyllites Velenovský, 1887 genus accepted

Tchernoviaceae family accepted

Peltotheca I.Escapa & R.Cúneo, 2005 genus doubtful

Protannularia J.W.Dawson, 1880 genus accepted

Sakoarota O.Appert, 1977 genus doubtful

Borisiella V.A.Chachlov, 1964 genus doubtful

Annularites T.G.Halle, 1927 genus accepted

Annulariopsis R.Zeiller, 1902 genus accepted

Notocalamitaceae family accepted

Angarotheca V.A.Chachlov, 1948 genus accepted

Angaroradix V.A.Chachlov, 1964 genus doubtful

Stigmatocanna Göppert, 1852 genus accepted

Gondwanostachyaceae family accepted

Echinostachyaceae family accepted

Daubreeia R.Zeiller, 1888 genus accepted

Raniganjia J.F.Rigby, 1963 genus accepted

Barakaria A.C.Seward & B.Sahni, 1920 genus accepted

Kahleria M.Boersma & A.Fritz, 1984 genus doubtful

Paracalamites M.D.Zalessky, 1932 genus accepted

Townroviamites W.B.K.Holmes, 2001 genus doubtful

Autophyllitaceae family accepted

Archaeocalamitaceae family accepted

Schizoneuropsis Yabe & Shimakura, 1940 genus doubtful

Gondwanites S.N.Césari & V.S.Perez Loinaze, 2006 genus doubtful

Cruciaetheca N.R.Cúneo & I.Escapa, 2006 genus doubtful

Phyllopitys M.D.Zalessky, 1935 genus accepted

Tschernoviaceae family synonym

Manchurostachyaceae family accepted

Neurophyllaceae family synonym

Asterocalamitaceae family synonym

Konnostachyaceae family accepted