Indian madder vs Rubia cordifolia

Indian madder and Rubia cordifolia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Indian madder	Yes	No	No	No
Rubia cordifolia	Yes	No	No	No

As nouns, Indian madder and Rubia cordifolia are synonyms defined as:

Indian madder and Rubia cordifolia: perennial East Indian creeping or climbing herb used for dye in the orient

Other synonyms of Indian madder include munjeet.

Indian madder (noun)	Rubia cordifolia (noun)
perennial East Indian creeping or climbing herb used for dye in the orient	perennial East Indian creeping or climbing herb used for dye in the orient