The events of Season 8-9 (With the exception of The Washouts, Sound of Silence, Molt Down and Best Gift Ever), Rainbow Roadtrip and A New Generation are not canon.
Scootaloo gets adopted by Bow Hothoof and Windy Whistles after her original parents and two aunts pass away.
=+___ Base used: https://www.deviantart.com/amelia-bases/art/Good-Job-Squirt-21-458961287