Here is the full list of all 12 Mob Control achievements.
Kill 5K mobs
Kill 10K mobs
Complete 4 bases in a day
Complete 8 bases in a day
Loot 300 resources in a single attack
Loot 400 resources in a single attack
Win streak of 10
Win streak of 25
Upgrade cannons 10 times
Upgrade cannons 20 times
Upgrade mobs 10 times
Upgrade mobs 20 times