Indian hemp vs Hibiscus cannabinus

Indian hemp and Hibiscus cannabinus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Indian hemp	Yes	No	No	No
Hibiscus cannabinus	Yes	No	No	No

As nouns, Indian hemp and Hibiscus cannabinus are synonyms defined as:

Indian hemp and Hibiscus cannabinus: valuable fiber plant of East Indies now widespread in cultivation

Other synonyms of Indian hemp include bimli, bimli hemp, Bombay hemp, deccan hemp, kanaf, kenaf.

Indian hemp (noun)	Hibiscus cannabinus (noun)
Canadian dogbane yielding a tough fiber used as cordage by Native Americans; used in folk medicine for pain or inflammation in joints	valuable fiber plant of East Indies now widespread in cultivation
source of e.g. bhang and hashish as well as fiber
valuable fiber plant of East Indies now widespread in cultivation