Lets compare vitamin content per 100 grams of Carrots vs Rhubarb:
Raw Carrots have 167 times more Vitamin A, 3.3 times more Vitamin B1, 1.9 times more Vitamin B2, 3.3 times more Vitamin B3, 3.2 times more Vitamin B5, 5.8 times more Vitamin B6, 2.7 times more Vitamin B9 and 2.4 times more Vitamin E than Raw Rhubarb.
While Raw Rhubarb contains 1.4 times more Vitamin C and 2.2 times more Vitamin K than Raw Carrots.
Both Raw Carrots as well as Raw Rhubarb have insufficient amounts of Vitamin B12 and Vitamin D in 100 g.
Comparing minerals per 100 grams for Carrots vs Rhubarb:
Raw Carrots have 2.1 times more Copper, 1.4 times more Iron, 2.5 times more Phosphorus, 17.3 times more Sodium and 2.4 times more Zinc than Raw Rhubarb.
While Raw Rhubarb contains 2.6 times more Calcium, 1.4 times more Manganese and 11 times more Selenium than Raw Carrots.
Both Raw Carrots and Raw Rhubarb have similar amounts of Magnesium, Potassium and Water per 100 g.
Comparison of macro-nutrients per 100 grams:
Raw Carrots have 2 times more Energy, 2.1 times more Carbohydrate, 4.3 times more Sugars and 1.6 times more Fiber than Raw Rhubarb.
Both Raw Carrots and Raw Rhubarb have similar amounts of Protein per 100 g.
Both Raw Carrots as well as Raw Rhubarb have insufficient amounts of Fat, Omega 3, Omega 6, Cholesterol, Glucose and Sucrose in 100 g.