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