lineage vs genealogy

lineage and genealogy both are nouns.

Word	Noun	Adjective	Verb	Adverb
lineage	Yes	No	No	No
genealogy	Yes	No	No	No

As nouns, genealogy is a hypernym of lineage; that is, genealogy is a word with a broader meaning than lineage:

Other hypernyms of lineage include family tree.

lineage (noun)	genealogy (noun)
inherited properties shared with others of your bloodline	the study or investigation of ancestry and family history
the hereditary derivation of an individual	successive generations of kin
a rate of payment for written material that is measured according to the number of lines submitted
the number of lines in a piece of printed material
the kinship relation between an individual and the individual's progenitors