order Testudinata vs Testudines

order Testudinata and Testudines both are nouns.

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

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

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

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