Alright, this is based off of Tribe of Rushing Water in the books, for those who don't know what that is, it's basically ancient mountain cats. It's been there since the first leaders of the Clans were still alive, Shadowclan, Thunderclan, Skyclan, Windclan, and Riverclan. This was also when Skyclan was not drove out, and the leader's names were Riverripple, (I believe.) Clearsky, Tallshadow, Thunder, and Windrunner.
Riverclan Skyclan Shadowclan Thunderclan and Windclan
Names would be mostly like, Little Fish That Swims In Brook or Dust That Blows Through Wind, you can check out this name generator here; http://fantasynamegenerators.com/warrior-cat-names.php#.WEe64vkrLcd Don't forget to press the "Other Names" button, or you will not get Tribe names. The Tribe names are at the bottom of the suggestions, if you don't get what you want, be sure to press the button again.
The rank Healer is both leader and medicine cat, as shown in The New Prophecy #2 Moonrise
Cave-guards mostly prot