endogen vs angiosperm

endogen and angiosperm both are nouns.

Word	Noun	Adjective	Verb	Adverb
endogen	Yes	No	No	No
angiosperm	Yes	No	No	No

As nouns, angiosperm is a hypernym of endogen; that is, angiosperm is a word with a broader meaning than endogen:

endogen: a monocotyledonous flowering plant; the stem grows by deposits on its inside
angiosperm: plants having seeds in a closed ovary

Other hypernyms of endogen include flowering plant.

endogen (noun)	angiosperm (noun)
a monocotyledonous flowering plant; the stem grows by deposits on its inside	plants having seeds in a closed ovary