The scientific classification of Corn and Panicum includes the entire classification chart that includes kingdom, family, clade, tribe etc. A kingdom is the second highest taxonomic rank. A taxonomic rank is the level that a living organisms are placed in hierarchical level of arrangement of life forms. All the living organisms are divided into kingdoms. Plant kingdom is a main classification of living organisms that include all plants. There are six kingdoms which are: Plantae, Animalia, Fungi, Protista, Aschaea/Archaeabacteria and Bacteria Eubacteria. Corn and Panicum kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Corn and Panicum family is a major factor of Corn and Panicum Scientific Classification. Plant family helps you narrow the search of your plants. It also gives you idea about, how the plant looks, how the seed will be like etc. These two plant families can be different or same. Corn belongs to the family Poaceae and Panicum belongs to the family Poaceae.
While comparing scientific classification, Corn and Panicum genus and other classification are also important. Also, when you compare Corn and Panicum, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Zea and other plant's genus is Panicum. Corn tribe is Andropogoneae and Panicum tribe is . Corn clade is Angiosperms, Commelinids and Monocots and order is Poales whereas Panicum clade is Angiosperms, Commelinids and Monocots and order is Poales. Every plant have subfamilies. Corn subfamilies are, Panicoideae and Panicum subfamilies are Panicoideae. In this way you can compare scientific classification of Corn and Panicum and other products also.