order Caudata vs Urodella

order Caudata and Urodella both are nouns.

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

As nouns, order Caudata and Urodella are synonyms defined as:

Other synonyms of order Caudata include Caudata, order Urodella.

order Caudata (noun)	Urodella (noun)
salamanders, newts, congo snakes	salamanders, newts, congo snakes