This video is presented by a grade school teacher, but she does an excellent job of showing each Padlet format option along with ideas for using that format with students. Her presentation might just spark some ideas for you.
Emerson, Michelle. "Padlet Tutorial for Teachers + 8 Ways to Use With Students." YouTube, uploaded by Pocketful of Primary, 22 Nov. 2020, https://youtu.be/x9IQVofS43I