The scientific classification of Northern Catalpa and Oklahoma Redbud 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 Oklahoma Redbud kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Northern Catalpa and Oklahoma Redbud family is a major factor of Northern Catalpa and Oklahoma Redbud 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 Oklahoma Redbud belongs to the family Fabaceae.
While comparing scientific classification, Northern Catalpa and Oklahoma Redbud genus and other classification are also important. Also, when you compare Northern Catalpa and Oklahoma Redbud, 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 Cercis. Northern Catalpa tribe is Not Available and Oklahoma Redbud tribe is Cercideae. Northern Catalpa clade is Angiosperms, Asterids and Eudicots and order is Scrophulariales whereas Oklahoma Redbud clade is Angiosperms, Eudicots and Rosids and order is Fabales. Every plant have subfamilies. Northern Catalpa subfamilies are, Not Available and Oklahoma Redbud subfamilies are Caesalpinioideae. In this way you can compare scientific classification of Northern Catalpa and Oklahoma Redbud and other products also.