Here is the full list of all 30 Best in Show Solitaire achievements.
Complete the National Competition
Earn $30,000 Cash
Spend $30,000 Cash
Get 100 Perfect Hands
Collect 500 Coins
Complete the Regionals Competition
Clear 5,000 cards
Purchase a Hybrid Dog
Own an Irish Jack and a Black Lab
Help 50 squirrels retrieve their acorns
Undo 100 Mistakes
Spend $10,000 Cash
Game Time is greater than 3 hours
Break through 50 fences
Earn $10,000 Cash
Complete the Sectionals Competition
Get a perfect hand in under a minute
Use Trained Abilities 100 times
Use 50 Spares
Visit the Credits Screen
Fetch 10 Balls
Get a combo of 20 cards
Get a combo of 15 cards
Use 20 waters to restore stamina
Train a Dog and use it's ability
Use a trainer or dog walker
Complete your first level
Get a combo of 10 cards
Get a combo of 5 cards
Purchase your First Dog