There are no magic foods. As long as you are eating whole fruits and not fruit juice, fruit snacks or anything like that - every fruit is good for you!
Eat a wide variety to get the greatest diversity of macronutrients and ingredient profiles.
Some fruits with the most significant health properties -
1. berries (blackberries, raspberries, blueberries, strawberries)
2. Citrus (grapefruit, lemon, lime)
3. apples