Assuming you're seeking the most optimal results financially and nutritionally...
In the same way you shouldn't "diversify" your money into altcoins, you shouldn't "diversify" your food intake into nonbioavailable plant matter.
Few.
Discussion
Just like you don't really understand money until you start learning about Bitcoin, you don't really understand the purpose of food until you've gone ancestral diet.
Hint: It's not for mouth taste feeling.