Snow block isn't grouped alongside snow bricks in the "Building blocks" tab in creative inventory

The bug

The snow block isn’t grouped alongside snow bricks in the "Building blocks" tab in creative inventory, despite most other materials having their base block variant alongside it (like packed ice).

How to reproduce

1. Go into the building blocks tab in the creative inventory.

2. Locate snow bricks.

Expected result

The snow block would appear before snow bricks.

Observed result

The snow block isn’t there.