The scientific classification of Pepperwort and Birch 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 Birch kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Pepperwort and Birch family is a major factor of Pepperwort and Birch 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 Birch belongs to the family Betulaceae.
While comparing scientific classification, Pepperwort and Birch genus and other classification are also important. Also, when you compare Pepperwort and Birch, 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 Betula. Pepperwort tribe is Lapidieae and Birch tribe is Not Available. Pepperwort clade is Angiosperms, Eudicots and Rosids and order is NA whereas Birch clade is Angiosperms, Eudicots and Rosids and order is Fagales. Every plant have subfamilies. Pepperwort subfamilies are, NA and Birch subfamilies are Carpinaceae. In this way you can compare scientific classification of Pepperwort and Birch and other products also.