balm of gilead vs incense tree

balm of gilead and incense tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
balm of gilead	Yes	No	No	No
incense tree	Yes	No	No	No

As nouns, incense tree is a hypernym of balm of gilead; that is, incense tree is a word with a broader meaning than balm of gilead:

balm of gilead: small evergreen tree of Africa and Asia; leaves have a strong aromatic odor when bruised
incense tree: any of various tropical trees of the family Burseraceae yielding fragrant gums or resins that are burned as incense

balm of gilead (noun)	incense tree (noun)
small evergreen tree of Africa and Asia; leaves have a strong aromatic odor when bruised	any of various tropical trees of the family Burseraceae yielding fragrant gums or resins that are burned as incense