Certain similar blocks are positioned differently on copper golems' heads

Steps to reproduce

Execute one of the following pairs of commands to summon copper golems with a chorus plant and a chorus flower or a slime block and a honey block in their head slots, respectively.

summon minecraft:copper_golem ~ ~ ~ {equipment:{head:{id:"minecraft:chorus_plant"}},NoAI:1b}

summon minecraft:copper_golem ~ ~ ~ {equipment:{head:{id:"minecraft:chorus_flower"}},NoAI:1b}

summon minecraft:copper_golem ~ ~ ~ {equipment:{head:{id:"minecraft:slime_block"}},NoAI:1b}

summon minecraft:copper_golem ~ ~ ~ {equipment:{head:{id:"minecraft:honey_block"}},NoAI:1b}

Observed behavior

Despite their similarity, the aforementioned blocks will be displayed at different positions, introducing an inconsistency.

Expected behavior

The blocks would be displayed at the same position.