Big Dripleaf is not instantly mined like other plant blocks

The Bug

Big Dripleafs cannot be mined instantly taking them about a second to break despite it being a plant like block and it's counterpart small dripleaf breaking instantly

How to reproduce

1. Place a big dripleaf
2. Attempt to break it
   The block takes about a second to be mined

Expected results

The big dripleaf would be able to be broken instantly.

Code analysis

Code analysis can be found in this comment.