Ginormous Creeper That Jack Climbs to Face a Giant

Puzzle 4 of Words ending with – ING Piece of Cake Pack

Question is: Ginormous Creeper That Jack Climbs to Face a Giant

and the answer is: BEANSTALK

Word Meaning:

BEANSTALK — The stem of a bean plant, proverbially fast-growing and tall.

Definitions from Wiktionary.