family Poaceae vs Poaceae

family Poaceae and Poaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Poaceae	Yes	No	No	No
Poaceae	Yes	No	No	No

As nouns, family Poaceae and Poaceae are synonyms defined as:

family Poaceae and Poaceae: the grasses: chiefly herbaceous but some woody plants including cereals, bamboo, reeds, sugar cane

Other synonyms of family Poaceae include family Graminaceae, family Gramineae, Graminaceae, Gramineae, grass family.

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