Urodella vs animal order

Urodella and animal order both are nouns.

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

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

Urodella (noun)	animal order (noun)
salamanders, newts, congo snakes	the order of animals