Euronithopoda vs animal order

Euronithopoda and animal order both are nouns.

Word	Noun	Adjective	Verb	Adverb
Euronithopoda	Yes	No	No	No
animal order	Yes	No	No	No

As nouns, animal order is a hypernym of Euronithopoda; that is, animal order is a word with a broader meaning than Euronithopoda:

Euronithopoda: widespread group including duck-billed dinosaurs and their early relatives (hadrosaurs, trachodon and iguanodon)
animal order: the order of animals

Euronithopoda (noun)	animal order (noun)
widespread group including duck-billed dinosaurs and their early relatives (hadrosaurs, trachodon and iguanodon)	the order of animals