coral bush vs flame bush

coral bush and flame bush both are nouns.

Word	Noun	Adjective	Verb	Adverb
coral bush	Yes	No	No	No
flame bush	Yes	No	No	No

As nouns, coral bush and flame bush are synonyms defined as:

coral bush and flame bush: Australian shrub having simple obovate leaves and brilliant scarlet flowers

Other synonyms of coral bush include Templetonia retusa.

coral bush (noun)	flame bush (noun)
Australian shrub having simple obovate leaves and brilliant scarlet flowers	Australian shrub having simple obovate leaves and brilliant scarlet flowers