It is not pluralistic.

the holding by a single person of more than one ecclesiastical benefice or office

Although only in theory, the opposite of a pluralistic society is a monistic society.

A pluralistic democratic state is one in which a diverse population representing many differences and cultures governs itself. The United States is an example of a pluralistic democratic state.

Advantages of a pluralistic society include fostering acceptance, understanding, and preserving traditions. Preserving cultures and finding common beliefs are other advantages of pluralistic societies.