muster roll vs roster

muster roll and roster both are nouns.

Word	Noun	Adjective	Verb	Adverb
muster roll	Yes	No	No	No
roster	Yes	No	No	No

As nouns, roster is a hypernym of muster roll; that is, roster is a word with a broader meaning than muster roll:

muster roll: a list of names of officers and men in a military unit or ship's company
roster: a list of names

Other hypernyms of muster roll include roll.

muster roll (noun)	roster (noun)
a list of names of officers and men in a military unit or ship's company	a list of names