Phasmatodea vs Phasmida

Phasmatodea and Phasmida both are nouns.

Word	Noun	Adjective	Verb	Adverb
Phasmatodea	Yes	No	No	No
Phasmida	Yes	No	No	No

As nouns, Phasmatodea and Phasmida are synonyms defined as:

Phasmatodea and Phasmida: in some classifications considered a suborder of Orthoptera: stick insects; leaf insects

Other synonyms of Phasmatodea include order Phasmatodea, order Phasmida.

Phasmatodea (noun)	Phasmida (noun)
in some classifications considered a suborder of Orthoptera: stick insects; leaf insects	in some classifications considered a suborder of Orthoptera: stick insects; leaf insects