Diplopoda vs class Diplopoda

Diplopoda and class Diplopoda both are nouns.

Word	Noun	Adjective	Verb	Adverb
Diplopoda	Yes	No	No	No
class Diplopoda	Yes	No	No	No

As nouns, Diplopoda and class Diplopoda are synonyms defined as:

Diplopoda and class Diplopoda: arthropods having the body composed of numerous double somites each with two pairs of legs: millipedes

Other synonyms of Diplopoda include class Myriapoda, Myriapoda.

Diplopoda (noun)	class Diplopoda (noun)
arthropods having the body composed of numerous double somites each with two pairs of legs: millipedes	arthropods having the body composed of numerous double somites each with two pairs of legs: millipedes