green goddess vs marijuana

green goddess and marijuana both are nouns.

Word	Noun	Adjective	Verb	Adverb
green goddess	Yes	No	No	No
marijuana	Yes	No	No	No

As nouns, marijuana is a hypernym of green goddess; that is, marijuana is a word with a broader meaning than green goddess:

green goddess: street names for marijuana
marijuana: the most commonly used illicit drug; considered a soft drug, it consists of the dried leaves of the hemp plant; smoked or chewed for euphoric effect

Other hypernyms of green goddess include cannabis, ganja, marihuana.

green goddess (noun)	marijuana (noun)
street names for marijuana	the most commonly used illicit drug; considered a soft drug, it consists of the dried leaves of the hemp plant; smoked or chewed for euphoric effect
	a strong-smelling plant whose dried leaves can be smoked for a pleasant effect or pain reduction