You might find it helpful to open a project like the attached and try applying each of the presets to get a good idea of the differences.
Real Book overview.dorico (246.0 KB)
Boston is what’s taught at Berklee, Brandt-Roemer is of course from their book, Indiana is Aebersold, New York is what’s used at Jazz at Lincoln Center, Nashville is Nashville numbers, Jazz Standards is from the Real Book, Ross is from the appendix to Ted Ross’s book, and Japanese matches the convention used by Yamaha in their publications in Japan.