scented wattle vs sweet wattle

scented wattle and sweet wattle both are nouns.

Word	Noun	Adjective	Verb	Adverb
scented wattle	Yes	No	No	No
sweet wattle	Yes	No	No	No

As nouns, scented wattle and sweet wattle are synonyms defined as:

scented wattle and sweet wattle: 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, mimosa bush, sweet acacia.

scented wattle (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