Differing grades
Sunan Abu Dawud 2521
She reported on the authority of her paternal uncle: I asked the Prophet (ﷺ): Who are in Paradise? He replied: Prophets are in Paradise, martyrs are in Paradise, infants are in Paradise and children buried alive are in Paradise.
" النَّبِيُّ فِي الْجَنَّةِ، وَالشَّهِيدُ فِي الْجَنَّةِ، وَالْمَوْلُودُ فِي الْجَنَّةِ، وَالْوَئِيدُ فِي الْجَنَّةِ "