mascarene grass vs Korean velvet grass

mascarene grass and Korean velvet grass both are nouns.

Word	Noun	Adjective	Verb	Adverb
mascarene grass	Yes	No	No	No
Korean velvet grass	Yes	No	No	No

As nouns, mascarene grass and Korean velvet grass are synonyms defined as:

mascarene grass and Korean velvet grass: Asiatic creeping perennial grass; introduced in southern United States as a drought-resistant lawn grass

Other synonyms of mascarene grass include Zoysia tenuifolia.

mascarene grass (noun)	Korean velvet grass (noun)
Asiatic creeping perennial grass; introduced in southern United States as a drought-resistant lawn grass	Asiatic creeping perennial grass; introduced in southern United States as a drought-resistant lawn grass