From the Super Mario Wiki
- image - An image. Must use
|break symbol in image syntax.
- title - Default pagename, for titles with parentheses.
- leader - The leader of a group; i.e. Bowser's the leader of the Koopa Troop.
- members - Notable members of a group that aren't the leader; i.e. Kamek is a notable member of the Koopa Troop.
- member_species - Species frequently employed by a group; i.e. Koopatrols are a member species of the Koopa Troop.
- expand - Collapses the "members" and "member_species" lists when they are long. Activate this by writing "expandable". "noexpandable" by default.