maize (a type of corn),By 1800, maize was the major grain in large parts of what is now Romania and Serbia, and was also important in Hungary, Ukraine, Italy, and southern France. It was often used as animal feed, but people ate it too, usually in a porridge or bread. Maize appeared in China in the 16th century and eventually supplied about one-tenth of the grain supply there.
Spaniards found the avocado on their journeys through South America. Aztecs used avocados to make a sauce called guacamole. Tomatoes were also a fruit discovered during the Columbian Exchange
This happened on his second voyage that took place in 1493. When he found pineapples he named them pineapples because they slightly resemble a pine cone. He brought the new and interesting fruit back to England with him and introduced it to European countries and it became a part of the Columbian Exchange.
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