Best vegetarian sources of protein, per 200 calorie serve are listed below (they are divided into categories). Hope this helps you to some degree, but I strongly doubt you will be as successful as a vegan.
Vegetables and Vegetable Products
# g/200 Cal Food Name
001 45.5 Seaweed, spirulina, raw
002 42.5 Cowpeas, leafy tips, cooked, boiled, drained, without salt
003 42.5 Cowpeas, leafy tips, cooked, boiled, drained, with salt
004 41.8 Watercress, raw
005 39.6 Seaweed, spirulina, dried
006 35.3 Balsam-pear (bitter gourd), leafy tips, raw
007 35.2 Yeast extract spread
008 34.7 Alfalfa seeds, sprouted, raw
009 33.2 Seaweed, laver, raw
010 33.2 Pumpkin leaves, raw
011 32.8 Asparagus, frozen, cooked, boiled, drained, without salt
012 32.8 Asparagus, frozen, cooked, boiled, drained, with salt
013 30.1 Mustard greens, cooked, boiled, drained, without salt
014 30.1 Mustard greens, cooked, boiled, drained, with salt
015 29.4 Horseradish-tree leafy tips, raw
016 29.3 Beans, kidney, mature seeds, sprouted, cooked, boiled, drained, without salt
017 29.3 Beans, kidney, mature seeds, sprouted, cooked, boiled, drained, with salt
018 29.0 Beans, kidney, mature seeds, sprouted, raw
019 28.8 Broccoli raab, raw [Rapini, Broccoli rabe]
020 28.7 Winged bean, immature seeds, cooked, boiled, drained, with salt
021 28.4 Winged beans, immature seeds, raw
022 28.3 Cowpeas, leafy tips, raw
023 28.1 Mushrooms, white, raw
024 28.0 Chrysanthemum, garland, raw
025 28.0 Chrysanthemum leaves, raw
026 27.9 Winged beans, immature seeds, cooked, boiled, drained, without salt
027 27.8 Bamboo shoots, cooked, boiled, drained, with salt
028 27.5 Mushrooms, white, stir-fried
029 27.4 Swamp cabbage, (skunk cabbage), raw
030 27.4 Jute, potherb, raw
031 26.9 Asparagus, frozen, unprepared
032 26.8 Fiddlehead ferns, raw
Legumes and Legume Products
# g/200 Cal Food Name
001 55.0 Soy protein isolate, potassium type, crude protein basis
002 49.5 Soy protein isolate, potassium type
003 47.7 Soy protein isolate
004 45.3 Soy protein isolate, PROTEIN TECHNOLOGIES INTERNATIONAL, ProPlus
005 45.2 Soy protein isolate, PROTEIN TECHNOLOGIES INTERNATIONAL, SUPRO
006 38.8 Soy protein concentrate, crude protein basis (N x 6.25), produced by acid wash
007 36.8 MORI-NU, Tofu, silken, lite extra firm
008 35.1 Soy protein concentrate, produced by alcohol extraction
009 35.1 Soy protein concentrate, produced by acid wash
010 35.0 Soy sauce made from soy (tamari)
011 34.1 MOR-NU, Tofu, silken, lite firm
012 31.9 Peanut flour, defatted
013 31.5 Soy flour, defatted, crude protein basis (N x 6.25)
014 29.2 Soy meal, defatted, raw, crude protein basis (N x 6.25)
015 28.5 Soy flour, defatted
016 27.6 Vegetarian stew
017 27.6 Soy flour, low-fat, crude protein basis (N x 6.25)
018 26.9 MORI-NU, Tofu, silken, extra firm
019 26.8 Lupins, mature seeds, cooked, boiled, with salt
020 26.5 Soy meal, defatted, raw
021 26.2 Lupins, mature seeds, cooked, boiled, without salt
022 26.1 GREEN GIANT, HARVEST BURGER, Original Flavor, All Vegetable Protein Patties, frozen
023 25.0 Soy flour, low-fat
Cereal Grains and Pasta
# g/200 Cal Food Name
001 40.6 Vital wheat gluten
002 16.0 Oat bran, cooked
003 14.4 Wheat bran, crude
004 14.1 Oat bran, raw
005 12.9 Wheat germ, crude
006 11.6 Macaroni, protein-fortified, dry, enriched, (n x 6.25)
007 11.6 Spaghetti, protein-fortified, dry, enriched (n x 6.25)
008 10.8 Macaroni, protein-fortified, cooked, enriched, (n x 6.25)
009 10.8 Spaghetti, protein-fortified, cooked, enriched (n x 6.25)
010 10.6 Macaroni, protein-fortified, dry, enriched, (n x 5.70)
011 10.6 Spaghetti, protein-fortified, dry, enriched (n x 5.70)
012 10.2 Noodles, japanese, soba, cooked
013 9.9 Macaroni, protein-fortified, cooked, enriched, (n x 5.70)
014 9.9 Spaghetti, protein-fortified, cooked, enriched (N x 5.70)
015 9.4 Wheat, hard red spring
016 8.8 Rye
017 8.7 Oats
018 8.7 Rye flour, dark
019 8.6 Macaroni, whole-wheat, cooked
001 19.3 Cereals ready-to-eat, KELLOGG'S, SPECIAL K Low Carb Lifestyle
002 18.4 Cereals ready-to-eat, KASHI GOLEAN by Kellogg
003 17.6 Cereals ready-to-eat, QUAKER, KRETSCHMER Toasted Wheat Bran
004 17.2 Cereals ready-to-eat, QUAKER, KRETSCHMER Wheat Germ, Regular
005 17.1 Cereals ready-to-eat, BENEFIT NUTRITION, Protein Plus
006 15.2 Cereals ready-to-eat, wheat germ, toasted, plain
007 14.3 Cereals ready-to-eat, QUAKER, KRETSCHMER Honey Crunch Wheat Germ
008 11.9 Cereals ready-to-eat, KELLOGG, KELLOGG'S SPECIAL K
009 11.8 Cereals ready-to-eat, KELLOGG, KELLOGG'S ALL-BRAN WITH EXTRA FIBER
010 10.8 Cereals ready-to-eat, KELLOGG, TIGER POWER
011 10.4 Cereals ready-to-eat, KELLOGG'S, SMART START Soy Protein
012 10.1 Cereals ready-to-eat, KELLOGG, KELLOGG'S ALL-BRAN Original
013 10.0 Cereals ready-to-eat, NATURE'S PATH, OPTIMUM SLIM
014 9.6 Cereals ready-to-eat, KASHI MIGHTY BITES, Honey Crunch Cereal
015 9.5 Cereals ready-to-eat, KASHI MIGHTY BITES Cinnamon Cereal
016 9.4 Cereals, QUAKER, Oat Bran, QUAKER/MOTHER'S Oat Bran, prepared with water, no salt
017 9.4 Cereals, Oat Bran, QUAKER, QUAKER/MOTHER'S Oat Bran, prepared with water, salt