Twisting vines, weeping vines, roots, fungi, and nether sprouts cannot replace water or lava sources

Summary:
Unlike Java Edition, twisting vines, weeping vines, roots, fungi, and nether sprouts cannot replace water or lava sources.

Steps to Reproduce:

1. Place a water and lava source
2. Attempt to place the blocks mentioned above in the water or lava

Observed Results:
The blocks cannot be placed in the water or lava.

Expected Results:
The blocks should be able to be placed in the water or lava.