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