Here is the full list of all 35 Cabela's Hunting Expeditions achievements.
Earn 180 GP in one hunt
Earn 25,000 XP from a single trophy
Activate 20 Hilltop Spotting locations
Hunt 4 animals in the vehicle hunts
Mark 20 big game animals
Shoot a Trophy from optimal distance
Find 50 animal tracks
Hunt 15 Trophies from a Shooting Rest
Activate 15 Shooting Rests
Mark 10 Trophies in Strategic View
Collect the first 5 Flags from the vehicle hunts
Unlock your first firearm
Hunt a big game animal from at least 70 yards away
Finish the first hunting mission
Hunt the First Trophy
Hunt 5 Trophies from at least 200 yards away
Obtain all the Gold medals
Hunt 3 attacking animals in a single mission
Hunt 8 attacking animals
Claim an animal on 5 Quick Hunt levels
Collect 25 Flags from the vehicle hunts
Claim an animal on all Quick Hunt levels
Hunt 10 small game animals
Claim more than 20 animals in Quick Hunt
Hunt 30 animals with rifles
Hunt 30 animals with Semi-Auto firearms
Hunt 30 animals with the Lever Action firearms
Hunt one Cape Buffalo, Elephant, Leopard, Lion and White Rhino
Unlock all the gun parts
Unlock all the Semi-Auto firearms
Unlock all the Lever Action firearms
Unlock all the Rifles
Reach the highest level possible
Reach 500 000 XP
Gather all the Flags from the vehicle hunts