golden wattle vs Acacia pycnantha

golden wattle and Acacia pycnantha both are nouns.

Word	Noun	Adjective	Verb	Adverb
golden wattle	Yes	No	No	No
Acacia pycnantha	Yes	No	No	No

As nouns, golden wattle and Acacia pycnantha are synonyms defined as:

golden wattle and Acacia pycnantha: shrubby Australian tree having clusters of fragrant golden yellow flowers; widely cultivated as an ornamental

golden wattle (noun)	Acacia pycnantha (noun)
shrubby Australian tree having clusters of fragrant golden yellow flowers; widely cultivated as an ornamental	shrubby Australian tree having clusters of fragrant golden yellow flowers; widely cultivated as an ornamental