There are currently 8 types of tickets available for Disneyland:
1-Day Park Hopper Ticket: This ticket allows you to visit both Disneyland Park and Disney California Adventure Park on the same day.
3-Day Park Hopper Ticket: This ticket allows you to visit both Disneyland Park and Disney California Adventure Park on 3 consecutive days.
5-Day Park Hopper Ticket: This ticket allows you to visit both Disneyland Park and Disney California Adventure Park on 5 consecutive days.
1-Day Magic Morning & Park Hopper Ticket: This ticket allows you to enter Disneyland Park one hour early on one day, and then visit both parks on the same day.
1-Day Park Hopper Plus Ticket: This ticket includes all of the benefits of a 1-Day Park Hopper Ticket, plus it allows you to access select FastPass+ attractions.
1-Day Park Hopper with MaxPass Ticket: This ticket includes all of the benefits of a 1-Day Park Hopper Ticket, plus it allows you to use the MaxPass service, which lets you reserve FastPass+ attractions in advance on your mobile device.
3-Day Park Hopper with MaxPass Ticket: This ticket includes all of the benefits of a 3-Day Park Hopper Ticket, plus it allows you to use the MaxPass service.
5-Day Park Hopper with MaxPass Ticket: This ticket includes all of the benefits of a 5-Day Park Hopper Ticket, plus it allows you to use the MaxPass service.
In addition to these 8 ticket types, there are also a number of Magic Key passes available, which are annual passes that give you unlimited access to Disneyland Park and Disney California Adventure Park.
I hope this helps!