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