Federal Judiciary vs judiciary

Federal Judiciary and judiciary both are nouns.

Word	Noun	Adjective	Verb	Adverb
Federal Judiciary	Yes	No	No	No
judiciary	Yes	No	No	No

As nouns, judiciary is a hypernym of Federal Judiciary; that is, judiciary is a word with a broader meaning than Federal Judiciary:

Federal Judiciary: the judiciary of the United States which is responsible for interpreting and enforcing federal laws
judiciary: the system of law courts that administer justice and constitute the judicial branch of government

Other hypernyms of Federal Judiciary include judicatory, judicature, judicial system, law enforcement agency.

Federal Judiciary (noun)	judiciary (noun)
the judiciary of the United States which is responsible for interpreting and enforcing federal laws	persons who administer justice
	the system of law courts that administer justice and constitute the judicial branch of government