The scientific classification of Petunia and Amur Maple 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. Petunia and Amur Maple kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Petunia and Amur Maple family is a major factor of Petunia and Amur Maple 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. Petunia belongs to the family Solanaceae and Amur Maple belongs to the family Aceraceae.
While comparing scientific classification, Petunia and Amur Maple genus and other classification are also important. Also, when you compare Petunia and Amur Maple, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Petunia and other plant's genus is Acer. Petunia tribe is Not Available and Amur Maple tribe is Not Available. Petunia clade is Angiosperms, Asterids and Eudicots and order is Solanales whereas Amur Maple clade is Angiosperms, Eudicots and Rosids and order is Sapindales. Every plant have subfamilies. Petunia subfamilies are, Petunioideae and Amur Maple subfamilies are Hippocastanoideae. In this way you can compare scientific classification of Petunia and Amur Maple and other products also.