
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| family | Erpodiaceae | accepted |
| family | Helicophyllaceae | accepted |
| family | Microtheciellaceae | accepted |
| family | Orthotrichaceae | accepted |
| family | Rhachitheciaceae | accepted |
Orthotrichales. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2021-08-26.