The system of government in Barbados is parliamentary democracy under a constitutional monarchy this is where the government of Barbados is headed by the monarch of England who is represented by a Governor General in the country.
The system of government in Azerbaijan is presidential republic this is where the president is the head of state, and the prime minister is the head of government.
The system of government in Austria is federal parliamentary republic this is where the government of Austria is carried out under a representative democracy framework.