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