scented wattle vs mimosa bush

scented wattle and mimosa bush both are nouns.

Word	Noun	Adjective	Verb	Adverb
scented wattle	Yes	No	No	No
mimosa bush	Yes	No	No	No

As nouns, scented wattle and mimosa bush are synonyms defined as:

scented wattle and mimosa bush: tropical American thorny shrub or small tree; fragrant yellow flowers used in making perfumery

Other synonyms of scented wattle include Acacia farnesiana, cassie, flame tree, huisache, sweet acacia, sweet wattle.

scented wattle (noun)	mimosa bush (noun)
tropical American thorny shrub or small tree; fragrant yellow flowers used in making perfumery	tropical American thorny shrub or small tree; fragrant yellow flowers used in making perfumery