mimosa bush vs sweet wattle

mimosa bush and sweet wattle both are nouns.

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

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

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

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

mimosa bush (noun)	sweet wattle (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