Some Familiars can be: ((Usually one that you can ride but an animal the one who will assist you in your Duties and list 5 abilities that it has))
Horse
Unicorn
Pegasus
Pegacorn
Dragon (small one)
Bird- name a specific one
Deer- name a specific one (Elk, moose, whitetail, ect.)


Some Companions can be: ((Usually household pets who will share in all that you do and list 5 abilities that it has))
Cat
Dog
Bird
Fish


You may have others if you like as long as they fit in the appropriate category.