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