Such a family has only recently been recognized by taxonomists.

A part of the difference lies with what families are recognized.

Such a family has not been recognized by many taxonomists.

The family has been almost universally recognized by plant taxonomists.

Such a family has been recognized by very few taxonomists.

Similarly for the question if a particular family should be recognized at all.

Such a family has been recognized by most taxonomists, at least for the past several decades.

More than one hundred Dutch baronial families have been recognized.

Such a family has almost universally been recognized by taxonomists.

Such a family has only rarely been recognized by systems of plant taxonomy.