I will plant
nathan  (naw-than')
to give, used with greatest latitude of application (put, make, etc.)
in the wilderness
midbar  (mid-bawr')
a pasture (i.e. open field, whither cattle are driven); by implication, a desert; also speech (including its organs) -- desert, south, speech, wilderness.
the cedar
'erez  (eh-rez')
a cedar tree (from the tenacity of its roots) -- cedar (tree).
the shittah tree
shittah  (shit-taw')
the acacia (from its scourging thorns) -- shittah, shittim.
and the myrtle
hadac  (had-as')
the myrtle -- myrtle (tree).
and the oil
shemen  (sheh'-men)
grease, especially liquid (as from the olive, often perfumed); figuratively, richness -- anointing, fat (things), fruitful, oil(-ed), ointment, olive, + pine.
`ets  (ates)
a tree (from its firmness); hence, wood (plural sticks) -- + carpenter, gallows, helve, + pine, plank, staff, stalk, stick, stock, timber, tree, wood.
I will set
suwm  (soom)
to put (used in a great variety of applications, literal, figurative, inferentially, and elliptically)wholly, work.
in the desert
`arabah  (ar-aw-baw')
a desert; especially (with the article prefix) the (generally) sterile valley of the Jordan and its continuation to the Red Sea -- Arabah, champaign, desert, evening, heaven, plain, wilderness.
the fir tree
browsh  (ber-osh')
a cypress (?) tree; hence, a lance or a musical instrument (as made of that wood) -- fir (tree).
and the pine
tidhar  (tid-hawr')
enduring; a species of hard-wood or lasting tree (perhaps oak) -- pine (tree).
and the box tree
t'ashshuwr  (teh-ash-shoor')
a species of cedar (from its erectness) -- box (tree).
yachad  (yakh'-ad)
a unit, i.e. (adverb) unitedly -- alike, at all (once), both, likewise, only, (al-)together, withal.