"Group" is not a taxonomic rank, such as Life, Domain, Kingdom, Phylum, Class, Order, Family, Genus, and Species.
The other possible use of "group" is in reference to Cultivar Group, but an Oak Tree is not a Cultivar.
Please restate the question.
clump, a few together sometimes in a circle - more is a wood even more is a forest
red oak and black oak
An Oakwood
A copse
http://wiki.answers.com/Q/Why_are_Fir_trees_in_a_different_group_to_oak_trees_but_daisies_are_in_the_same_group_as_oak_trees"
Yes. There are a lot of oak trees and many other kinds of trees in Ireland. Derry, an Irish county, is called the "Oak Leaf" county and has an oak leaf as an emblem, because of the amount of oak trees that it once had.
a group of trees is called a forest of trees
The seeds of Oak trees are called acorns.
lemons
Oak trees grow from seed (acorns) so they could be called seed plants.
Yes.
An Oak treeAcorns come from oak trees.
No oak trees have acorns.
A small group of trees is called a "Grove".
Acorns grow on oak trees and can be found all over the ground underneath oak trees especially in the fall.
OAK TREES ARE USED FOR FURNITURE.