Ornithopoda vs suborder Euronithopoda

Ornithopoda and suborder Euronithopoda both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ornithopoda	Yes	No	No	No
suborder Euronithopoda	Yes	No	No	No

As nouns, Ornithopoda and suborder Euronithopoda are synonyms defined as:

Ornithopoda and suborder Euronithopoda: widespread group including duck-billed dinosaurs and their early relatives (hadrosaurs, trachodon and iguanodon)

Other synonyms of Ornithopoda include euronithopod, Euronithopoda, suborder Ornithopoda.

Ornithopoda (noun)	suborder Euronithopoda (noun)
widespread group including duck-billed dinosaurs and their early relatives (hadrosaurs, trachodon and iguanodon)	widespread group including duck-billed dinosaurs and their early relatives (hadrosaurs, trachodon and iguanodon)