Tea Trees can grow through solid blocks.

[oOBoomberOo]

Game Version: 1.16.5
Forge Version: 36.1.31
Mod Version: 2.4.0

I planted a tea sapling in my cave base and it grew through stone and destroy it.

[KnightMiner]

This is fixed in the new release for 1.20.1. Not sure if I'll do any releases with backports yet.