Pistacia lentiscus vs shrub

Pistacia lentiscus and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pistacia lentiscus	Yes	No	No	No
shrub	Yes	No	No	No

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

Pistacia lentiscus: an evergreen shrub of the Mediterranean region that is cultivated for its resin
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of Pistacia lentiscus include bush.

Pistacia lentiscus (noun)	shrub (noun)
an evergreen shrub of the Mediterranean region that is cultivated for its resin	a low woody perennial plant usually having several major stems