Brachychiton rupestris vs Sterculia rupestris

Brachychiton rupestris and Sterculia rupestris both are nouns.

Word	Noun	Adjective	Verb	Adverb
Brachychiton rupestris	Yes	No	No	No
Sterculia rupestris	Yes	No	No	No

As nouns, Brachychiton rupestris and Sterculia rupestris are synonyms defined as:

Brachychiton rupestris and Sterculia rupestris: large tree of Queensland having cream-colored flowers blotched with red inside; sometimes placed in genus Sterculia

Other synonyms of Brachychiton rupestris include narrow-leaved bottletree, Queensland bottletree.

Brachychiton rupestris (noun)	Sterculia rupestris (noun)
large tree of Queensland having cream-colored flowers blotched with red inside; sometimes placed in genus Sterculia	large tree of Queensland having cream-colored flowers blotched with red inside; sometimes placed in genus Sterculia