Ok Now I am going to explain what I told Volt and reno a bit about.

Lucario Police Force:After doing Meowth's Quest he reffers you TO the lucario police force,You can go there and sign up but to sign up you must take a 5 question test about justice! After that you can talk to a Lucario to get a quest to either fight the gangs or find one of the gang bases.
Leader:Commander Shine(A shiny Lucario)
Members:Lucarios(DUH)
recruits:Riolus

Lava Explosion(Still working on the names):The Top ranked gang In the Aura Region, Deadly and painful are their Members he leader is very smart.
Leader:Charles The Charizard
Tyes:Fire, Rock, Ground
Elites:All 3rd Form pokemon of the listed Types
Members:All second Form of the Listed Types
Recruits:All basic Forms of the listed Types

Nature's Fury(This name sounds cool)
The Second Ranked Gang Due to Lava Explosions fire types, Thoguh very Powerful and very witty are most members.
Leader:Sceptic The Sceptile(My names are Funny lol)*note he talks like Yoda*
Types:Grass, Bug,Poison
Elites:All 3rd forms of the listed Types
Members:All second form of listed Types
recruits:all basic forms of listed Types

Aquatic Destruction(eeh not to good of a name i think)
Is a close Tie for Second Best gang back is just slightly behind, prefer to use the envoment against their Oppenents if possible.
Leader:Emperor Empoleon
Types:Water, Ice(just because it is 2 types doesn't mean they are weak)
Elites:All 3rd forms of the listed Types
Members:All second form of listed Types
recruits:all basic forms of listed Types


~~~~~~~~~~MINOR GANGS~~~~~~~~~~


Electricial Conductors
Based on ELectric Types, this gang is generaly speedy , but also has Steel and fighting types to back up the speed, The Leader's old trainer because deathly Ill so he left to search for a Cure
Leader:Pika the Raichu
Elites:Magnezone, Raichu,Luxray,Electrivire,Machamp,Steelix, Scizor, Skarmory
Members:Magneton,Pikachu,Luxio,Electabuzz,Machoke,Onix,Syther,Skarmory
Recruits:Magnemite,Pichu,Shinx,Elekid,Machop,Onix,Syther,Skarmory

Spirtual Assualt
Based on Connection to the Spiritual World this group likes to use the night to their advantage, also are the smartest gang out there.
Types:Ghost, Psychic,Dark
Leader:Dusky the Dusknoir
ELites:Dusknoir, Alakazam,Slowking,Mightyena,Spirtomb,Gengar
Members:Duskclops,Kadabra,Mightyena,Haunter,slowbro,Weavile
Recruits,Duskull,abra,Poochyena,gastly,slowpoke,Sneasel

Dragon Rage
If it wasn't for their Leisurely Attitudes this group would be The strongest out there.
type:Dragon,Flying,Normal
Leader: Sally, the Salamence
Elites:Kingdra,Dragonite,Salamence,Furret,Staraptor
Members:Seadra,Dragonair,Shellgon,ANY OTHER FLYINGOR NORMAL TYPES
Recruits:Horsea,Dratini,Bagon,ANY OTHER NORMAL OR FLYING BASIC FORM POKEMON


Gang areas and colors
LE:red, Vocanic Area, 2 floor base.
NF:Green,Forest area,2 floor base.
AD:Blue, Sea, 2 floor base.
EC:Yellow,Abandoned Power Plant, 1 floor base.
SA:Purple, Dark Forest,1 floor Base.
DR:Indigo, Dragon scar Island, 3 floor base.

Most Police Quest are against the gangs, when you defeat a member of the gang they will drop a scarf of their color, then return them to the Lucario police force.

Also for the ghost gang i was thinking of the graveyard or a dark cave?

I like it it sounds fun i think i would join one of the gangs lol