Pottiales is an order of mosses in the subclass Dicranidae.
Eustichia is the only genus of moss in family Eustichiaceae. The family was previously place in the order Dicranales, but is now placed in its own monotypic order, Eustichiales.
Bryaceae is a family of mosses.
Bruchiaceae is a family of haplolepideous mosses in subclass Dicranidae. The family was previously placed in the order Dicranales, but are now placed in their own monotypic order, Bruchiales.
Scouleriales is an order of haplolepideous mosses in the subclass Dicranidae.
Sematophyllaceae is a family of mosses, known commonly as signal mosses. They grow on rocks in wet or humid places. and are found nearly worldwide, especially in tropical and temperate regions. There are about 150 species, which form yellow to yellow-green mats with reddish stems.
Ptychomitriaceae is a family of mosses in the subclass Dicranidae.
Erpodiaceae is a family of haplolepideous mosses in subfamily Dicranidae. It was formerly placed in order Dicranales, but is now placed in its own monotypic order, Erpodiales.
Rhachitheciaceae is a family of haplolepideous mosses in the subfamily Dicranidae. It was formerly placed in the order Dicranales,<ref name=Goffinet-2020-web> but is now placed in order Rhabdoweisiales along with family Rhabdoweisiaceae.
Rhabdoweisiaceae is a family of haplolepideous mosses in subfamily Dicranidae. It was previously place in the order Dicranales, but is now placed in order Rhabdoweisiales, along with family Rhachitheciaceae.
Ditrichaceae is a family of haplolepideous mosses in subclass Dicranidae. The family was previously place in order Dicranales, but it now placed in its own monotypic order, Ditrichales.
Distichium is a genus of haplolepideous mosses (Dicranidae) in the monotypic family Distichiaceae.
Timmiellaceae is a family of haplolepideous mosses (Dicranidae). It contains two genera, Luisierella and Timmiella, that were formerly place in family Pottiaceae.
Catoscopium is a genus of haplolepidous mosses (Dicranidae) in the monotypic family Catoscopiaceae .
Micromitrium is a genus of haplolepideous mosses (Dicranidae) in the monotypic family Micromitriaceae . The genus Micrometrium was previously placed in family Pottiaceae in order Pottiales.
Octoblepharum is a genus of haplolepideous mosses (Dicranidae) in the monotypic family Octoblepharaceae . The genus Octoblepharum was previously placed in family Calymperaceae.
Pleurophascum is a genus of haplolepideous mosses (Dicranidae) in the monotypic family Pleurophascaceae. The family was previously place in the order Pottiales, but is not place in its own monotypic order, Pleurophascales.
Mittenia is a genus of haplolepideous mosses (Dicranidae) with a single species, Mittenia plumula, which is the sole representative of the family Mitteniaceae. The family was previously placed in the order Pottiales, but is now placed in its own monotypic order, Mitteniales.
Rhabdoweisiales is an order of haplolepideous mosses in the subclass Dicranidae. Its two families, Rhabdoweisiaceae and Rhachitheciaceae, were previously placed in Dicranales.
Sorapilla is a genus of mosses in the monotypic family Sorapillaceae. The family was previously placed in the order Hypnales, it is now placed in its own order, Sorapillales.
