Indian blackwood vs East Indian rosewood

Indian blackwood and East Indian rosewood both are nouns.

Word	Noun	Adjective	Verb	Adverb
Indian blackwood	Yes	No	No	No
East Indian rosewood	Yes	No	No	No

As nouns, Indian blackwood and East Indian rosewood are synonyms defined as:

Indian blackwood and East Indian rosewood: East Indian tree having a useful dark purple wood

Other synonyms of Indian blackwood include Dalbergia latifolia, East India rosewood, Indian rosewood.

Indian blackwood (noun)	East Indian rosewood (noun)
East Indian tree having a useful dark purple wood	East Indian tree having a useful dark purple wood