Contrary to popular belief, Daisy does actually have a difference from Peach after the 3.0 update, her main difference (albeit usually insignificant expect against a select few characters) is that she sometimes shifts her hurt box a little bit more than Peach. This Mainly happens when ever Daisy is using her running animations, and when using certain attacks.
Neutral Attack: Two alternating slaps.
Forward Tilt: A high kick.
Up Tilt: Points upwards while a heart appears above her.
Down Tilt: A shin kick.
Dash Attack: Puts both hands in front of her in a shoving motion.
Forward Smash: Alternates randomly between swinging a frying pan, golf club, or tennis racquet.
Up Smash: Spins with a ribbon while pointing her hands upward.
Down Smash: Spins around using her dress as a blade.
Floor Attack (Front): A flare.
Floor Attack (Back): A sweep kick.
Floor Attack (Trip): A kick to both sides.
Ledge Attack: Swipes her hand along the ground.
Neutral aerial: Spins around.
Forward aerial: Swings her crown forward
Back aerial: A hip thrust.
Up aerial: Creates a rainbow above herself.
Down aerial: Four alternating stomps.
Grabs and Throws
Pummel: Toad punches the opponent.
Forward Throw: Toad rams into the opponent.
Back Throw: Hip thrusts the opponent behind her.
Up Throw: Strikes the opponent upward.
Down Throw: Daisy lays her opponent down, then a blue Toad pummels his head into the opponent, launching them up.