Here is the full list of all 14 Lovely Planet trophies - there are 9 bronze and 5 silver.
Visit the shrine of Lovely Planet
Parry projectile at right angles
Unlock all stars (City)
Unlock all stars (Forest)
Unlock all stars (Mountains)
Unlock all stars (Swamp)
Unlock all stars (Village)
Drink the sake (Swamp)
Find the graves (Village)
Find the Hungry Samurai (Village)
Find the dagger with the pearl inlay (Forest)
Collect all gun colors
Find all hidden secrets
Shoot yourself