origin vs family tree

origin and family tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
origin	Yes	No	No	No
family tree	Yes	No	No	No

As nouns, family tree is a hypernym of origin; that is, family tree is a word with a broader meaning than origin:

Other hypernyms of origin include genealogy.

origin (noun)	family tree (noun)
properties attributable to your ancestry	successive generations of kin
the point of intersection of coordinate axes; where the values of the coordinates are all zero
an event that is a beginning; a first part or stage of subsequent events
the hereditary derivation of an individual
the place where something begins, where it springs into being
the source of something's existence or from which it derives or is derived