Groot has the ability to manipulate anything made of wood. Here he absorbs wood from a near by village to grow in size. He absorbed so much wood that he is glowing with energy.

Groot describes that his power is capable of carrying an entire village from Earth across the galaxy to his home on Planet X using nothing but the roots of trees.

Groot commands a forest to move. Also shows that he is resistant to fire.

Groot uses his many dupes to use dendrokinesis and control the stick clowns.

Groot uses his Dendrokinesis to take control of an army of miniature Groot action figures to take out Mojo.

Groot attacks the Phalanx with Starlord and grows to a size larger then the massive buildings surrounding him. (notice he is on his one knee)

Groot shrinks to a very small size to escape a crushing building, even at this size he can tank a shot from advanced Kree weaponry.

Immediately following the scene above, Groot is at a large size.

Groot roots himself to the massive Phalanx infected Babel Spire. He grows within it and spreads to a ridiculous size.

Groot grows vines on command to be used as a lanyard to support Drax and Rocket Raccoon

Groot shrinks down to sneak off and break out Rocket Raccoon from his imprisonment in the Keystone Quadrant as a shedded dupe.

Groot uses mini dupes to use their Dendrokinesis to control the stick clowns. Groot also grows extra arms so he can use three weapons and carry the mail room device Rocket stole.

Groot instantaneously grows to a giant so he and Rocket can escape a bar fight with Badoon

Groot grows from a sprig to a giant in literally seconds before giving Thanos a beat down.

Groot grows from about an inch tall sprig to about a foot tall. We see him a few moments later as a giant.

Groot is seen as a tiny sprig. Groot witnesses a village being attacked and instantly grows into a Giant to save them.

Groot easily crushes a Phalanx droid between his thumb and finger.

Groot tosses enemies aside while holding a collapsing building above his head.

Groot demolishes several giant Badoon zombie cyborgs monsters

Groot tosses tons of stone into the battlefield with one throw

Groot tosses several Negative Zone forces into the air with one swing. The result is a scatter of bodies, body parts, debris, and broken weapons.

Groot puts a punishing punch on a huge alien and tosses two other smaller aliens into the air with his one punch during a bar fight. The second scan shows him doing it again with the similar results.

Groot sends 16 bodies (there are probably more, that's just all that is visible) very high into the air with one swing of his arm.

Groot slams Gorgon into the ceiling with ease.

Groot is able to hit Magus hard enough to hurt him. Magus destroys Groot's arm, but it regrows very quickly.

Groot grows vines to be used as a lanyard for Rocket Raccoon and Drax as they enter the Cancerverse. They are both eaten by a giant worm creature. Groot and Jack Flagg have the strength to pull the entire creature a really long ways back through a portal to rescue Drax and Rocket Raccoon.

Groot is able to squish a soldier of the Universal Church of Truth. These guys are able to take shots from the Annihilators.

Groot hits Thanos with blows that are powerful enough to fold Thanos' body in half.

Groot's strength allows him to tear a giant hole through the walls of a space ship.

Groot smashes Electron into the side of a wall enough to leave a huge dent

Groot is more then capable of fighting while in a smaller size.

Groot and Rocket in a bar fight with Badoon. Groot grows rapidly in the second scan and is strong enough to crush through the ceiling.

Groot dodges gunfire before using Dendrokinesis to take out Mojo. He is also able to run fast enough to keep up with Rocket Raccoon.

Groot is thrown by Hulk at Thanos. In mid-air, Groot grows to a giant in literally seconds and proceeds to beat down Thanos while falling and finally slams Thanos into the ground. This left Thanos weak enough for the rest of the heroes to come and add to the Thanos pummeling.

Groot tears through a Badoon ship's walls and proceeds to tear through their forces

Groot crushes through a thick metal wall (you can tell the thickness by the size of the debris. He also takes out three Spartoi guards to save the Guardians.

Groot takes out several Spartoi soldiers with one swing of his arm.

Groot tosses his enemies like rag dolls to save a small farming village.

root commands a forest to move. Also shows that he is very resistant to fire.

Even while in a small size, Groot can tank a laser blast from advanced Kree weaponry

Groot grows inside the massive Phalanx infected Babel Spire. Mantis alters his sap through her pyrokineses to allow him to become flammable. Groot burns the entire Babel Spire, allowing an opening for reinforcements to defeat Ultron. Groot plays a huge part in saving the universe for the first time.

Groot tanks a blast from Badoon heavy weaponry

Groot's body can withstand the cold vacuum of space.

Groot takes a huge double-fisted upper cut from Thanos and is left dazed, but with no other damage.

Groot tanks a shot from Gladiator traveling at super speed

Groot shows his resistance to fire, as he is left with no damage even though he is being burned at the stake. The fourth, fifth, sixth, and seventh scan is of him and Rocket fighting in a burning woods. Notice how all of the trees are scorched, but Groot is completely undamaged by the fire.

Groot tanks another shot from Thanos and is left uninjured.

Another feat of Groot's ability to survive the cold vacuum of space.

Groot takes a shot from Spartoi weaponry, but shows no significant damage or pain.

Groot gets shot in the back and is completely unharmed. He then shows off his durability by eating the next blast his enemy attempts. Ya, eating it.

Groot packing giant plasma cannons

Groot's massive cannon that is able to hurt Thanos

Groot taking out stick clowns with a rifle

Groot uses 3 rifles at once to take out stick clowns

Groot is able to shoot a Badoon space ship from a long range. The space ship is moving at very fast speeds. In the scans before, it is able to catch up with Rocket and Groot's ship and destroy it (which is why they are out of their ship). This shot is very impressive because Groot is moving at high speeds with his rocket pack and the ship is moving at high speeds. A very impressive show of sniping. His gun is also powerful enough to blow up the ship.

Groot is reduced to saying very few words but "I am Groot" because as his species age, the organs become stiff and inflexible, and only allow a few phrases to be understood. His language can be translated by those who can detect the sigh of breeze beneath his voice. Rocket eventually learns to understand Groot. It also turns out that Groot has received one of the best educations in the Galaxy because of his "royal status".

Groot and Rocket Raccoon are loaded from merchandise that uses their names and images sold across the universe.