bush lawyer vs Rubus australis

bush lawyer and Rubus australis both are nouns.

Word	Noun	Adjective	Verb	Adverb
bush lawyer	Yes	No	No	No
Rubus australis	Yes	No	No	No

As nouns, bush lawyer and Rubus australis are synonyms defined as:

bush lawyer and Rubus australis: stout-stemmed trailing shrub of New Zealand that scrambles over other growth

Other synonyms of bush lawyer include lawyer bush, lawyerbush, Rubus cissoides.

bush lawyer (noun)	Rubus australis (noun)
stout-stemmed trailing shrub of New Zealand that scrambles over other growth	stout-stemmed trailing shrub of New Zealand that scrambles over other growth