Evolution of Groot in the MCU (2014-2023) Guardians of the Galaxy From Adult Groot, to Sapling Groot, to Baby Groot, to Teen Groot, to Young Adult Groot/Swole Groot, and finally King Groot/Alpha Groot. 0:00​ Intro 0:17 Adult Groot 1:28 Sapling Groot 1:55 Baby Groot 2:41 Teen Groot 3:28 Young Adult Groot/Swoll Groot 4:11 King Groot/Alpha Groot Guardians of the Galaxy (2014) I Am Groot (TV Series 2022-) Guardians of the Galaxy Vol. 2 (2017) Avengers: Infinity War (2018) Avengers: Endgame (2019) Thor: Love and Thunder (2022) The Guardians of the Galaxy Holiday Special (2022) Guardians of the Galaxy Vol. 3 (2023)