Cydippidea vs order Cydippea

Cydippidea and order Cydippea both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cydippidea	Yes	No	No	No
order Cydippea	Yes	No	No	No

As nouns, Cydippidea and order Cydippea are synonyms defined as:

Cydippidea and order Cydippea: ctenophores having two long pinnate tentacles

Other synonyms of Cydippidea include Cydippea, Cydippida, order Cydippida, order Cydippidea.

Cydippidea (noun)	order Cydippea (noun)
ctenophores having two long pinnate tentacles	ctenophores having two long pinnate tentacles