Last image is that of a repeater, comparator having water flow through properly but some blocks are missing this function to allow water flow them through properly (I do not know if these are a bug or intentional or forgotten to update)

These blocks, completely stop flowing water

Glow lichen

Sculk veins

Item frames

Buttons

Lanterns

Dripstone stalactite

Amethyst cluster

Lighting rod

Chain

Banners