Here is the full list of all 40 Wylde Flowers achievements.
Shapeshift into a cat
Fly the broomstick for the first time
Construct a larger garden plot
Make a good friend
Make an intimate friend
Discover the identity of all coven members
Restore the barn
Complete 20 bulletins
Repair the mountain bridge
Upgrade the tool shed
Turn the season to Summer
Restore the chicken coop
Restore the ranch
Adopt the cat
Make a casual friend
Cast the initiation rite
Make a new acquaintance
Discover Gramma's basement
Meet all of the residents of Fairhaven
Start your farming life
Turn the season to Fall
Turn the season to Spring again
Build the greenhouse
Start dating someone
Form a romantic partnership
Get engaged to be married
Marry Amira
Marry Cameron
Marry Damon
Marry Giva
Marry Kai
Marry Kim
Marry Westley
Cook every recipe
Craft every item
Catch every type of fish
Get gold stars on all 20 mine collection boards
Discover everyone's favorite foods
Grow 20 flowers at once
Complete 100 bulletins