Indian currant vs shrub

Indian currant and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
Indian currant	Yes	No	No	No
shrub	Yes	No	No	No

As nouns, shrub is a hypernym of Indian currant; that is, shrub is a word with a broader meaning than Indian currant:

Indian currant: North American deciduous shrub cultivated for it abundant clusters of coral-red berrylike fruits
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of Indian currant include bush.

Indian currant (noun)	shrub (noun)
North American deciduous shrub cultivated for it abundant clusters of coral-red berrylike fruits	a low woody perennial plant usually having several major stems