From the Super Mario Wiki, the Mario encyclopedia
  • image - An image. Must use {{!}} for a | 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.
  • first_appearance
  • latest_appearance
  • 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.