pitched battle vs Battle of the Caudine Forks

pitched battle and Battle of the Caudine Forks both are nouns.

Word	Noun	Adjective	Verb	Adverb
pitched battle	Yes	No	No	No
Battle of the Caudine Forks	Yes	No	No	No

pitched battle (noun)	Battle of the Caudine Forks (noun)
a fierce battle fought in close combat between troops in predetermined positions at a chosen time and place	a battle in the Apennines in 321 BC in which the Samnites defeated the Romans