Graminales vs grass family

Graminales and grass family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Graminales	Yes	No	No	No
grass family	Yes	No	No	No

Graminales (noun)	grass family (noun)
grasses, sedges, rushes	the grasses: chiefly herbaceous but some woody plants including cereals, bamboo, reeds, sugar cane