progesterone vs progestogen

progesterone and progestogen both are nouns.

Word	Noun	Adjective	Verb	Adverb
progesterone	Yes	No	No	No
progestogen	Yes	No	No	No

As nouns, progestogen is a hypernym of progesterone; that is, progestogen is a word with a broader meaning than progesterone:

progesterone: a steroid hormone (trade name Lipo-Lutin) produced in the ovary; prepares and maintains the uterus for pregnancy
progestogen: any of a group of steroid hormones that have the effect of progesterone

Other hypernyms of progesterone include progestin.

progesterone (noun)	progestogen (noun)
a steroid hormone (trade name Lipo-Lutin) produced in the ovary; prepares and maintains the uterus for pregnancy	any of a group of steroid hormones that have the effect of progesterone