Here is the full list of all 42 Horse Club Adventures 2: Hazelwood Stories achievements.
Learn to ride
Take part in the photo contest
Be the new face for Anna's collection
Stay overnight at the campground
Find the wild horses
Rescue Lilly from the barn roof
Bring your horse safely across the swamp
Set up the Western riding grounds
Follow the dog to Jimmy
Make friends with Barky
Get Barky as riding companion dog
Bring the photos to Daniel
Win the photo contest
Play the story to the end
Complete Mrs. Kramer's sidequests
Complete Mrs. Jones's sidequests
Complete Nayla's sidequests
Complete Don Quijoe's sidequests
Give your horse ten apples
Find all the apples and give them to your horse
Win at least one medal on a race course
Win at least one medal on all the race courses
Win at least one medal at a Western race
Win at least one medal at all the Western races
Win at least one medal at a balloon game
Win at least one medal at all the balloon games
Win at least one medal for a dressage movement
Win at least one medal for all the dressage movements
Win at least one medal when you bring the sheep in the shed
Win at least one medal when you bring all the animals in the shed
Find the Cups & Saddles Riders Café
Find Arun's animal shelter
Find the lighthouse
Find Hazelwood
Find the stables
Find the farm
Find Jack's cabin
Find the caravan
Find the campground
Find all places
Collect all golden horseshoes
Earn all stickers