Respuesta :
A parliamentary government is a system of democratic governance of a state where the executive branch derives its democratic legitimacy from its ability to command the confidence of the legislative branch.
Answer: Now, I cant write a full sentence, but ill help with some details.
Explanation:
1. FEDERAL: Something that shares power with the central gov.
2. PARLIAMENTRY: Something that uses their power on their leaders.
They are different because on of them share the power.(federal) The other uses there power on there leaders.(parliamentary)
I hope this helped!