Primal Calling is my suggested name for the "Holy Order/Pact Boon equivalent for these classes. Okok here we go this is off the dome. Let's get it.

Barbarian

Bear Totem: gain resistance to all damage from nonmagical sources.

Eagle Totem: Same as PHB

Elk Totem: Same as SCAG

Tiger Totem: Same as SCAG

Wolf Totem: Same as PHB

Druid

Arctic: learn one additional Primal cantrip of your choice. The cantrip must deal Frost damage.

Coast: you can cast Breathe Underwater without using a spell slot a number of times equal to your PB. Recharges on a long rest.

Desert: you always have Create or Destroy Water prepared. It doesn't count against the number of spells you can have prepared.

Forest: You always have Speak With Plants prepared. It doesn't count against the number of spells you can have prepared.

Grassland: Same as above but with Longstrider. Mountain: You gain a climb speed equal to your walk speed.

Swamp: You gain resistance to Poison and Disease.

Underdark: you gain Darkvision out to 60 feet. If you already have this feature. You gain Blindsight out to 10 feet.

Ranger

Ambusher: you can add your PB to Initiative rolls.

Iron Will: you are Proficient with Constitution saves for the purposes of maintaining Concentration.

Peerless: you gain a number of additional skills equal to your Intelligence modifier. (Minimum 1).

Very open to feedback. Please tell me if these are lame or busted and what I should do to fix them!