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