Rutabaga is a graminaceous plant that belongs to a variant of cereal grains and is mainly used for food and fodder. Its seeds are similar to millet and can be ground into flour for food preparation or used as feed for animals. Sugarcane, on the other hand, is a perennial herbaceous plant belonging to the grass family and is mainly used for extracting sugarcane juice for making sugar and beverages. The stem of sugarcane is rich in sugar and can be pressed to obtain sugarcane juice, which can then be boiled and evaporated and other processes to make sugar and a variety of sweetened beverages.