silver wattle vs mimosa

silver wattle and mimosa both are nouns.

Word	Noun	Adjective	Verb	Adverb
silver wattle	Yes	No	No	No
mimosa	Yes	No	No	No

As nouns, silver wattle and mimosa are synonyms defined as:

silver wattle and mimosa: evergreen Australasian tree having white or silvery bark and young leaves and yellow flowers

Other synonyms of silver wattle include Acacia dealbata.

silver wattle (noun)	mimosa (noun)
evergreen Australasian tree having white or silvery bark and young leaves and yellow flowers	a mixed drink containing champagne and orange juice
	any of various tropical shrubs or trees of the genus Mimosa having usually yellow flowers and compound leaves
	evergreen Australasian tree having white or silvery bark and young leaves and yellow flowers