Viburnum lantana vs shrub

Viburnum lantana and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
Viburnum lantana	Yes	No	No	No
shrub	Yes	No	No	No

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

Viburnum lantana: vigorous deciduous European treelike shrub common along waysides; red berries turn black
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of Viburnum lantana include bush.

Viburnum lantana (noun)	shrub (noun)
vigorous deciduous European treelike shrub common along waysides; red berries turn black	a low woody perennial plant usually having several major stems