Erythrina corallodendrum vs coral bean tree

Erythrina corallodendrum and coral bean tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
Erythrina corallodendrum	Yes	No	No	No
coral bean tree	Yes	No	No	No

As nouns, Erythrina corallodendrum and coral bean tree are synonyms defined as:

Erythrina corallodendrum and coral bean tree: deciduous shrub having racemes of deep red flowers and black-spotted red seeds

Erythrina corallodendrum (noun)	coral bean tree (noun)
deciduous shrub having racemes of deep red flowers and black-spotted red seeds	deciduous shrub having racemes of deep red flowers and black-spotted red seeds