The scientific classification of River Birch and Phalaris 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. River Birch and Phalaris kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. River Birch and Phalaris family is a major factor of River Birch and Phalaris 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. River Birch belongs to the family Betulaceae and Phalaris belongs to the family Poaceae.
While comparing scientific classification, River Birch and Phalaris genus and other classification are also important. Also, when you compare River Birch and Phalaris, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Betula and other plant's genus is Phalaris. River Birch tribe is Not Available and Phalaris tribe is Poeae. River Birch clade is Angiosperms, Eudicots and Rosids and order is Fagales whereas Phalaris clade is Angiosperms, Commelinids and Monocots and order is Poales. Every plant have subfamilies. River Birch subfamilies are, Not Available and Phalaris subfamilies are Phalaridinae. In this way you can compare scientific classification of River Birch and Phalaris and other products also.