Play what you want, this is only suggested.

4 Players
Paladin – Crown
Cleric – Light
Wizard – Evocation
Bard – Lore

5 Players
Paladin
Light Cleric
Wizard
Lore Bard
Ranger

6 Players
Paladin
Light Cleric
Wizard
Lore Bard
Fighter
Rogue/Ranger

8 Players
Paladin
Light Cleric
Wizard
Lore Bard
Fighter
Rogue
Tempest Cleric
Life Cleric