juniper berries vs common juniper

juniper berries and common juniper both are nouns.

Word	Noun	Adjective	Verb	Adverb
juniper berries	Yes	No	No	No
common juniper	Yes	No	No	No

juniper berries (noun)	common juniper (noun)
berrylike cone of a common juniper; used in making gin	densely branching shrub or small tree having pungent blue berries used to flavor gin; widespread in Northern Hemisphere; only conifer on coasts of Iceland and Greenland