penne vs alimentary paste

penne and alimentary paste both are nouns.

Word	Noun	Adjective	Verb	Adverb
penne	Yes	No	No	No
alimentary paste	Yes	No	No	No

As nouns, alimentary paste is a hypernym of penne; that is, alimentary paste is a word with a broader meaning than penne:

penne: pasta in short tubes with diagonally cut ends
alimentary paste: shaped and dried dough made from flour and water and sometimes egg

Other hypernyms of penne include pasta.

penne (noun)	alimentary paste (noun)
pasta in short tubes with diagonally cut ends	shaped and dried dough made from flour and water and sometimes egg