- Kingdom Animalia
- Phylum Cnidaria
- Class Anthozoa
- Subclass Hexacorallia
Child taxons:
| Family Acroporidae |     |
| Family Agariciidae |     |
| Family Astrangiidae → Genus Astrangia |  |
| Family Astrocoeniidae |   |
| Family Caryophylliidae |   |
| Family Dendrophylliidae |     |
| Family Diploastraeidae → Genus Diploastrea |  |
| Family Euphylliidae |     |
| Family Faviidae |     |
| Family Fungiidae |     |
| Family Leptastreidae → Genus Leptastrea |  |
| Family Lobophylliidae → Genus Lobophyllia |     |
| Family Meandrinidae |    |
| Family Merulinidae |     |
| Family Montastraeidae → Genus Montastraea |  |
| Family Plerogyridae |   |
| Family Pocilloporidae |     |
| Family Poritidae |     |
| Family Rhizangiidae → Genus Siderastrea |  |
| Family unassigned-2 → Genus Pachyseris |     |