There are only 9 of Classic and 10 of Shippuden on Netflix. Are these all seasons or are there more?
There are more but not all of them on netflix from shippudden there are a total of 26
Classic has it all as far as I know and Shippuden is missing 16 seasons
There are several seasons and on https://www.tvnow.at/serien/naruto-shippuden-12957/staffel-11 you can watch the remaining seasons for free.
Classic 9 seasons
Shippuuden: 26 season
Naruto classic: 9 seasons
Naruto Shippuden: 26 seasons