Anthozoa vs class Actinozoa

Anthozoa and class Actinozoa both are nouns.

Word	Noun	Adjective	Verb	Adverb
Anthozoa	Yes	No	No	No
class Actinozoa	Yes	No	No	No

As nouns, Anthozoa and class Actinozoa are synonyms defined as:

Anthozoa and class Actinozoa: a large class of sedentary marine coelenterates that includes sea anemones and corals; the medusoid phase is entirely suppressed

Other synonyms of Anthozoa include Actinozoa, class Anthozoa.

Anthozoa (noun)	class Actinozoa (noun)
a large class of sedentary marine coelenterates that includes sea anemones and corals; the medusoid phase is entirely suppressed	a large class of sedentary marine coelenterates that includes sea anemones and corals; the medusoid phase is entirely suppressed