Fourteenth Amendment vs Constitution of the United States

Fourteenth Amendment and Constitution of the United States both are nouns.

Word	Noun	Adjective	Verb	Adverb
Fourteenth Amendment	Yes	No	No	No
Constitution of the United States	Yes	No	No	No

Fourteenth Amendment (noun)	Constitution of the United States (noun)
an amendment to the Constitution of the United States adopted in 1868; extends the guarantees of the Bill of Rights to the states as well as to the federal government	the constitution written at the Constitutional Convention in Philadelphia in 1787 and subsequently ratified by the original thirteen states