Swainsona grandiflora vs Swainsona greyana

Swainsona grandiflora and Swainsona greyana both are nouns.

Word	Noun	Adjective	Verb	Adverb
Swainsona grandiflora	Yes	No	No	No
Swainsona greyana	Yes	No	No	No

As nouns, Swainsona grandiflora and Swainsona greyana are synonyms defined as:

Swainsona grandiflora and Swainsona greyana: shrubby perennial of southern Australia having downy or woolly stems and undersides of leaves and racemes of red to pink flowers

Other synonyms of Swainsona grandiflora include hairy darling pea.

Swainsona grandiflora (noun)	Swainsona greyana (noun)
shrubby perennial of southern Australia having downy or woolly stems and undersides of leaves and racemes of red to pink flowers	shrubby perennial of southern Australia having downy or woolly stems and undersides of leaves and racemes of red to pink flowers