Manila grass vs Japanese carpet grass

Manila grass and Japanese carpet grass both are nouns.

Word	Noun	Adjective	Verb	Adverb
Manila grass	Yes	No	No	No
Japanese carpet grass	Yes	No	No	No

As nouns, Manila grass and Japanese carpet grass are synonyms defined as:

Manila grass and Japanese carpet grass: lawn grass common in the Philippines; grown also in United States

Other synonyms of Manila grass include Zoysia matrella.

Manila grass (noun)	Japanese carpet grass (noun)
lawn grass common in the Philippines; grown also in United States	lawn grass common in the Philippines; grown also in United States