endogen vs flowering plant

endogen and flowering plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
endogen	Yes	No	No	No
flowering plant	Yes	No	No	No

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

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

Other hypernyms of endogen include angiosperm.

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