De orde Ceramiales Nägeli kent 8 families.
| Ceramiaceae Dumort. | Delesseriaceae Bory de Saint-Vincent | Sarcomeniaceae Womersley |
| Choreocolacaceae Sturch | Inkyuleeaceae H.-G.Choi, Kraft, H.-S.Kim, Guiry & G.W.Saunders | Wrangeliaceae J.Agardh |
| Dasyaceae Kützing | Rhodomelaceae Horaninow |
