Acacia auriculiformis vs black wattle

Acacia auriculiformis and black wattle both are nouns.

Word	Noun	Adjective	Verb	Adverb
Acacia auriculiformis	Yes	No	No	No
black wattle	Yes	No	No	No

As nouns, Acacia auriculiformis and black wattle are synonyms defined as:

Acacia auriculiformis and black wattle: Australian tree that yields tanning materials

Acacia auriculiformis (noun)	black wattle (noun)
Australian tree that yields tanning materials	Australian tree that yields tanning materials