Geococcyx californianus vs roadrunner

Geococcyx californianus and roadrunner both are nouns.

Word	Noun	Adjective	Verb	Adverb
Geococcyx californianus	Yes	No	No	No
roadrunner	Yes	No	No	No

As nouns, Geococcyx californianus and roadrunner are synonyms defined as:

Geococcyx californianus and roadrunner: speedy largely terrestrial bird found from California and Mexico to Texas

Other synonyms of Geococcyx californianus include chaparral cock.

Geococcyx californianus (noun)	roadrunner (noun)
speedy largely terrestrial bird found from California and Mexico to Texas	speedy largely terrestrial bird found from California and Mexico to Texas