Family Cerianthidae
This family regroups all Tube anemones.

Cerianthus membranaceus – Cylinder anemone
Pachycerianthus fimbriatus – Pacific tube anemone

Family Zoanthidae
This family regroups all Carpet colonial anemones.

Family Discosomatidae
This family regroups all Mushroom anemones and their relatives.

Amplexidiscus fenestrafer – Giant mushroom anemone
Discosoma nummiforme – Variable mushroom coral

Family Corallimorphidae
This family regroups all Jewel anemones and their relatives.

Corynactis californica – Californian jewel-anemone
Corynactis viridis – Atlantic jewel anemone

Family Sphenopidae
This family regroups all Cluster anemones and their relatives.