green goddess vs marihuana

green goddess and marihuana both are nouns.

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

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

green goddess: street names for marijuana
marihuana: 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, marijuana.

green goddess (noun)	marihuana (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