Accordion block by Kadence plugin lets you nest any Gutenberg blocks as the content inside accordions. This is a powerful Gutenberg block as you can create accordions with any kind of content inside it. When you first add the block to a page, it lets you choose a style of the accordion. You can also use it as a toggle as it has an option to let you choose the behavior of how an accordion opens or close. There are a bunch of styling options to customize the accordion.