The scientific classification of Northern Catalpa and Dogwood 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. Northern Catalpa and Dogwood kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Northern Catalpa and Dogwood family is a major factor of Northern Catalpa and Dogwood 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. Northern Catalpa belongs to the family Bignoniaceae and Dogwood belongs to the family Cornaceae.
While comparing scientific classification, Northern Catalpa and Dogwood genus and other classification are also important. Also, when you compare Northern Catalpa and Dogwood, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Catalpa and other plant's genus is Cornus. Northern Catalpa tribe is Not Available and Dogwood tribe is Not Available. Northern Catalpa clade is Angiosperms, Asterids and Eudicots and order is Scrophulariales whereas Dogwood clade is Angiosperms and Eudicots and order is Cornales. Every plant have subfamilies. Northern Catalpa subfamilies are, Not Available and Dogwood subfamilies are Not Available. In this way you can compare scientific classification of Northern Catalpa and Dogwood and other products also.