What do you mean by better? There are numerous panels that can be used for organisation, the Scroll Box is just one of them:
All of them 
can have many children. On top of that, we have lists:
The List View is a Scroll Box on steroids, for example; with underlying object handling data instead and automagical widget lifecycle handling. And then there’s the canvas, and named slots, and expandable areas… pick your poison!
- what are we trying to display, precisely?
- in what way is the venerable
Scroll Boxunderperforming?