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