Stenotaphrum secundatum vs buffalo grass

Stenotaphrum secundatum and buffalo grass both are nouns.

Word	Noun	Adjective	Verb	Adverb
Stenotaphrum secundatum	Yes	No	No	No
buffalo grass	Yes	No	No	No

As nouns, Stenotaphrum secundatum and buffalo grass are synonyms defined as:

Stenotaphrum secundatum and buffalo grass: low mat-forming grass of southern United States and tropical America; grown as a lawn grass

Other synonyms of Stenotaphrum secundatum include St. Augustine grass.

Stenotaphrum secundatum (noun)	buffalo grass (noun)
low mat-forming grass of southern United States and tropical America; grown as a lawn grass	short grass growing on dry plains of central United States (where buffalo roam)
	low mat-forming grass of southern United States and tropical America; grown as a lawn grass