Compared with intact grains, though, processed whole grains often have lower fiber and nutrient levels. (wellnessmama.com)
As a rule, the more intact the grain the higher nutritional value, more fiber, etc, so if you like whole oats then go for them in your overnight oats! (heynutritionlady.com)
And we can see that no matter what model you use to base your diet on, the majority of your macro-nutrients should come from healthy carbohydrates, which means eating a Whole Plant Food Based diet with lots of intact grains, legumes, (sweet) potatoes, veggies, fruit, and mushrooms. (nutritionfacts.org)