Questions about example sentences with, and the definition and usage of "Growed"

A: theres no growed.
past tense of grow is grew.
grown is correct too, but the usage(the way the words used in sentence)is different.
1. the tree has grown so much
2. the tree grew very well since few months ago.

A: "All grown up" is the correct way to say it. Saying "all growed up" makes it sound "cute-sy", the way a child might say it. Maybe that was the intended effect.