Myriapoda vs class Diplopoda

Myriapoda and class Diplopoda both are nouns.

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

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

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

Other synonyms of Myriapoda include class Myriapoda, Diplopoda.

Myriapoda (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