sweet acacia vs cassie

sweet acacia and cassie both are nouns.

Word	Noun	Adjective	Verb	Adverb
sweet acacia	Yes	No	No	No
cassie	Yes	No	No	No

As nouns, sweet acacia and cassie are synonyms defined as:

sweet acacia and cassie: tropical American thorny shrub or small tree; fragrant yellow flowers used in making perfumery

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

sweet acacia (noun)	cassie (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