Testudines vs order Testudines

Testudines and order Testudines both are nouns.

Word	Noun	Adjective	Verb	Adverb
Testudines	Yes	No	No	No
order Testudines	Yes	No	No	No

As nouns, Testudines and order Testudines are synonyms defined as:

Other synonyms of Testudines include Chelonia, order Chelonia, order Testudinata, Testudinata.

Testudines (noun)	order Testudines (noun)
tortoises and turtles	tortoises and turtles