Exopterygota vs subclass Exopterygota

Exopterygota and subclass Exopterygota both are nouns.

Word	Noun	Adjective	Verb	Adverb
Exopterygota	Yes	No	No	No
subclass Exopterygota	Yes	No	No	No

As nouns, Exopterygota and subclass Exopterygota are synonyms defined as:

Exopterygota and subclass Exopterygota: subclass of insects characterized by gradual and usually incomplete metamorphosis

Other synonyms of Exopterygota include Hemimetabola.

Exopterygota (noun)	subclass Exopterygota (noun)
subclass of insects characterized by gradual and usually incomplete metamorphosis	subclass of insects characterized by gradual and usually incomplete metamorphosis