The scientific classification of Pepperwort and Elephant Grass 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. Pepperwort and Elephant Grass kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Pepperwort and Elephant Grass family is a major factor of Pepperwort and Elephant Grass 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. Pepperwort belongs to the family Marsileaceae and Elephant Grass belongs to the family Poaceae.
While comparing scientific classification, Pepperwort and Elephant Grass genus and other classification are also important. Also, when you compare Pepperwort and Elephant Grass, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Marsilea and other plant's genus is Pennisetum. Pepperwort tribe is Lapidieae and Elephant Grass tribe is Paniceae. Pepperwort clade is Angiosperms, Eudicots and Rosids and order is NA whereas Elephant Grass clade is Angiosperms, Commelinids and Monocots and order is Poales. Every plant have subfamilies. Pepperwort subfamilies are, NA and Elephant Grass subfamilies are Panicoideae. In this way you can compare scientific classification of Pepperwort and Elephant Grass and other products also.