The scientific classification of Tabebuia and Bradford Pear 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. Tabebuia and Bradford Pear kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Tabebuia and Bradford Pear family is a major factor of Tabebuia and Bradford Pear 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. Tabebuia belongs to the family Bignoniaceae and Bradford Pear belongs to the family Rosaceae.
While comparing scientific classification, Tabebuia and Bradford Pear genus and other classification are also important. Also, when you compare Tabebuia and Bradford Pear, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Tabebuia and other plant's genus is Pyrus. Tabebuia tribe is Not Available and Bradford Pear tribe is Maleae. Tabebuia clade is Angiosperms, Asterids and Eudicots and order is Lamiales whereas Bradford Pear clade is Angiosperms, Eudicots and Rosids and order is Rosales. Every plant have subfamilies. Tabebuia subfamilies are, Not Available and Bradford Pear subfamilies are Maloideae. In this way you can compare scientific classification of Tabebuia and Bradford Pear and other products also.